{"title":"Perpetual Moon","description":"\u003cp\u003eArnold \u0026amp; Son Astronomy Collection - Perpetual Moon Sub-Collection\u003c\/p\u003e","products":[{"product_id":"arnold-son-astronomy-perpetual-moon-41-5-red-gold-1glbr-u01a-c200a","title":"Arnold \u0026 Son Astronomy Perpetual Moon 41.5 Red Gold - 1GLBR.U01A.C200A","description":"\u003cp\u003eA white mother-of-pearl star in a midnight-blue sky featuring a unique, Stellar Rays, motif as befits this astronomical complication. The astronomical moon phases showcase Arnold \u0026amp; Son's creativity and aesthetic flair. The lugs in the new Perpetual Moon 41.5's 18k red gold case have been redesigned to a tauter form of plunging bars with bevelled ends. \u003c\/p\u003e\n\u003cp\u003eRealistically depicted with hand-painted shadows, the large moon is enhanced with a luminescent material that is particularly intense in darkness yet invisible in daylight, giving way to the white mother-of-pearl disc. It is set against a blue PVD-treated grained sky and is surrounded by the constellations of the Big Dipper and Cassiopeia, also hand-painted and coated with Super-LumiNova.\u003c\/p\u003e\n\u003cp\u003eThe constellations have been chosen as a direct reference to John Arnold’s history as a maker of naval chronometers. The Big Dipper and Cassiopeia have been used by navigators in the northern hemisphere since time immemorial to find their bearings and locate the North Star (Polaris). The position of the latter defines the North and its angular altitude, or position in the North-South plane, and allows the distance to the equator, i.e., latitude, to be estimated.\u003c\/p\u003e\n\u003cp\u003eOn the case back, a secondary indicator allows the moon phase to be adjusted quickly and precisely. The hand-wound calibre that powers it, reference A\u0026amp;S1512, can track the development of its segments with exceptional precision. The duration of a complete lunar cycle is 29 days, 12 hours, 44 minutes and 2.8 seconds. Arnold \u0026amp; Son has succeeded in representing it in such a way that it would take 122 years for this movement, if regularly wound, to accumulate a day’s difference between its display and celestial reality.\u003c\/p\u003e\n\u003cp\u003eLike all Arnold \u0026amp; Son movements, the A\u0026amp;S1512 calibre has been entirely developed, manufactured, decorated, assembled, adjusted and cased at the Manufacture in La Chaux-de-Fonds. The calibre features two barrels and an oscillation frequency of 3 Hz, providing a power reserve of 90 hours.\u003c\/p\u003e\n\u003csection class=\"wp-block-wt-media-text alignfull has-medium-media-width has-media-on-the-right has-horizontal-padding-on-mobile has-white-color has-chronometry-gradient-background has-text-color has-background has-link-color wp-elements-9b25e8bcadd26c0594e3978bf1b8db0b\"\u003e\n\u003cdiv class=\"wp-block-wt-media-text__container\"\u003e\n\u003cfigure class=\"wp-block-wt-media-text__media\"\u003e\u003cpicture\u003e\u003csource media=\"(min-width: 1536px) and (-webkit-min-device-pixel-ratio: 1.5)\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=1028 1028w\" sizes=\"30vw\"\u003e\u003csource media=\"(min-width: 1536px)\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=605 605w\" sizes=\"30vw\"\u003e\u003csource media=\"(min-width: 1280px) and (-webkit-min-device-pixel-ratio: 1.5)\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=808 808w\" sizes=\"30vw\"\u003e\u003csource media=\"(min-width: 1280px)\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=404 404w\" sizes=\"30vw\"\u003e\u003csource media=\"(min-width: 1024px) and (-webkit-min-device-pixel-ratio: 1.5)\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=648 648w\" sizes=\"30vw\"\u003e\u003csource media=\"(min-width: 1024px)\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=324 324w\" sizes=\"30vw\"\u003e\u003csource media=\"(min-width: 768px) and (-webkit-min-device-pixel-ratio: 1.5)\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=612 612w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=824 824w\" sizes=\"50vw\"\u003e\u003csource media=\"(min-width: 768px)\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=306 306w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=412 412w\" sizes=\"50vw\"\u003e\u003csource media=\"(min-width: 640px) and (-webkit-min-device-pixel-ratio: 1.5)\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=1028 1028w\" sizes=\"100vw\"\u003e\u003csource media=\"(min-width: 640px)\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=640 640w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=768 768w\" sizes=\"100vw\"\u003e\u003csource media=\"(min-width: 0px) and (-webkit-min-device-pixel-ratio: 1.5)\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=720 720w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=750 750w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=828 828w\" sizes=\"100vw\"\u003e\u003csource media=\"(min-width: 0px)\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=360 360w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=375 375w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=414 414w\" sizes=\"100vw\"\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/picture\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Arnold \u0026 Son","offers":[{"title":"Default Title","offer_id":47377595007226,"sku":"1GLBR.U01A.C200A","price":49000.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/9554\/9621\/files\/1_5d647880-cd5b-4aef-896a-e1819352c627.png?v=1755290124"},{"product_id":"arnold-son-astronomy-perpetual-moon-41-5-platinum-1glbx-p01a-c200w","title":"Arnold \u0026 Son Astronomy Perpetual Moon Salmon Dial 41.5 Platinum - 1GLBX.P01A.C200W","description":"\u003cp\u003eA white mother-of-pearl star in a midnight-blue sky featuring a unique, Stellar Rays, motif as befits this astronomical complication. The astronomical moon phases showcase Arnold \u0026amp; Son's creativity and aesthetic flair. The lugs in the new Perpetual Moon 41.5's Platinum case have been redesigned to a tauter form of plunging bars with bevelled ends. \u003c\/p\u003e\n\u003cp\u003eRealistically depicted with hand-painted shadows, the large moon is enhanced with a luminescent material that is particularly intense in darkness yet invisible in daylight, giving way to the white mother-of-pearl disc. It is set against a salmon-pink PVD-treated grained sky and is surrounded by the constellations of the Big Dipper and Cassiopeia, also hand-painted and coated with Super-LumiNova.\u003c\/p\u003e\n\u003cp\u003eThe constellations have been chosen as a direct reference to John Arnold’s history as a maker of naval chronometers. The Big Dipper and Cassiopeia have been used by navigators in the northern hemisphere since time immemorial to find their bearings and locate the North Star (Polaris). The position of the latter defines the North and its angular altitude, or position in the North-South plane, and allows the distance to the equator, i.e., latitude, to be estimated.\u003c\/p\u003e\n\u003cp\u003eOn the case back, a secondary indicator allows the moon phase to be adjusted quickly and precisely. The hand-wound calibre that powers it, reference A\u0026amp;S1512, can track the development of its segments with exceptional precision. The duration of a complete lunar cycle is 29 days, 12 hours, 44 minutes and 2.8 seconds. Arnold \u0026amp; Son has succeeded in representing it in such a way that it would take 122 years for this movement, if regularly wound, to accumulate a day’s difference between its display and celestial reality.\u003c\/p\u003e\n\u003cp\u003eLike all Arnold \u0026amp; Son movements, the A\u0026amp;S1512 calibre has been entirely developed, manufactured, decorated, assembled, adjusted and cased at the Manufacture in La Chaux-de-Fonds. The calibre features two barrels and an oscillation frequency of 3 Hz, providing a power reserve of 90 hours.\u003c\/p\u003e\n\u003csection class=\"wp-block-wt-media-text alignfull has-medium-media-width has-media-on-the-right has-horizontal-padding-on-mobile has-white-color has-chronometry-gradient-background has-text-color has-background has-link-color wp-elements-9b25e8bcadd26c0594e3978bf1b8db0b\"\u003e\n\u003cdiv class=\"wp-block-wt-media-text__container\"\u003e\n\u003cfigure class=\"wp-block-wt-media-text__media\"\u003e\u003cpicture\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=1028 1028w\" media=\"(min-width: 1536px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=605 605w\" media=\"(min-width: 1536px)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=808 808w\" media=\"(min-width: 1280px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=404 404w\" media=\"(min-width: 1280px)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=648 648w\" media=\"(min-width: 1024px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=324 324w\" media=\"(min-width: 1024px)\"\u003e\u003csource sizes=\"50vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=612 612w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=824 824w\" media=\"(min-width: 768px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"50vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=306 306w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=412 412w\" media=\"(min-width: 768px)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=1028 1028w\" media=\"(min-width: 640px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=640 640w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=768 768w\" media=\"(min-width: 640px)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=720 720w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=750 750w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=828 828w\" media=\"(min-width: 0px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=360 360w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=375 375w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=414 414w\" media=\"(min-width: 0px)\"\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/picture\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Arnold \u0026 Son","offers":[{"title":"Default Title","offer_id":47533158138106,"sku":"1GLBX.P01A.C200W","price":61900.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/9554\/9621\/files\/1_50dd4473-ce01-4f3b-899d-7382de7160b3.png?v=1755289513"},{"product_id":"arnold-son-astronomy-perpetual-moon-blue-dial-41-5-platinum-1glbx-u01a-c200x","title":"Arnold \u0026 Son Astronomy Perpetual Moon Blue Dial 41.5 Platinum - 1GLBX.U01A.C200X","description":"\u003cp\u003eA white mother-of-pearl star in a midnight-blue sky featuring a unique, Stellar Rays, motif as befits this astronomical complication. The astronomical moon phases showcase Arnold \u0026amp; Son's creativity and aesthetic flair. The lugs in the new Perpetual Moon 41.5's Platinum case have been redesigned to a tauter form of plunging bars with bevelled ends. \u003c\/p\u003e\n\u003cp\u003eRealistically depicted with hand-painted shadows, the large moon is enhanced with a luminescent material that is particularly intense in darkness yet invisible in daylight, giving way to the white mother-of-pearl disc. It is set against a blue PVD-treated grained sky and is surrounded by the constellations of the Big Dipper and Cassiopeia, also hand-painted and coated with Super-LumiNova.\u003c\/p\u003e\n\u003cp\u003eThe constellations have been chosen as a direct reference to John Arnold’s history as a maker of naval chronometers. The Big Dipper and Cassiopeia have been used by navigators in the northern hemisphere since time immemorial to find their bearings and locate the North Star (Polaris). The position of the latter defines the North and its angular altitude, or position in the North-South plane, and allows the distance to the equator, i.e., latitude, to be estimated.\u003c\/p\u003e\n\u003cp\u003eOn the case back, a secondary indicator allows the moon phase to be adjusted quickly and precisely. The hand-wound calibre that powers it, reference A\u0026amp;S1512, can track the development of its segments with exceptional precision. The duration of a complete lunar cycle is 29 days, 12 hours, 44 minutes and 2.8 seconds. Arnold \u0026amp; Son has succeeded in representing it in such a way that it would take 122 years for this movement, if regularly wound, to accumulate a day’s difference between its display and celestial reality.\u003c\/p\u003e\n\u003cp\u003eLike all Arnold \u0026amp; Son movements, the A\u0026amp;S1512 calibre has been entirely developed, manufactured, decorated, assembled, adjusted and cased at the Manufacture in La Chaux-de-Fonds. The calibre features two barrels and an oscillation frequency of 3 Hz, providing a power reserve of 90 hours.\u003c\/p\u003e\n\u003csection class=\"wp-block-wt-media-text alignfull has-medium-media-width has-media-on-the-right has-horizontal-padding-on-mobile has-white-color has-chronometry-gradient-background has-text-color has-background has-link-color wp-elements-9b25e8bcadd26c0594e3978bf1b8db0b\"\u003e\n\u003cdiv class=\"wp-block-wt-media-text__container\"\u003e\n\u003cfigure class=\"wp-block-wt-media-text__media\"\u003e\u003cpicture\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=1028 1028w\" media=\"(min-width: 1536px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=605 605w\" media=\"(min-width: 1536px)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=808 808w\" media=\"(min-width: 1280px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=404 404w\" media=\"(min-width: 1280px)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=648 648w\" media=\"(min-width: 1024px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=324 324w\" media=\"(min-width: 1024px)\"\u003e\u003csource sizes=\"50vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=612 612w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=824 824w\" media=\"(min-width: 768px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"50vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=306 306w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=412 412w\" media=\"(min-width: 768px)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=1028 1028w\" media=\"(min-width: 640px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=640 640w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=768 768w\" media=\"(min-width: 640px)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=720 720w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=750 750w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=828 828w\" media=\"(min-width: 0px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=360 360w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=375 375w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=414 414w\" media=\"(min-width: 0px)\"\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/picture\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Arnold \u0026 Son","offers":[{"title":"Default Title","offer_id":47533214531834,"sku":"1GLBX.U01A.C200X","price":61900.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/9554\/9621\/files\/1_e8e5dcc3-2c92-4114-a8c9-a3f5098b7336.png?v=1755289513"},{"product_id":"arnold-son-astronomy-perpetual-moon-38-red-gold-1glbr-a01a-c282a","title":"Arnold \u0026 Son Astronomy Perpetual Moon 38 Red Gold - 1GLBR.A01A.C282A","description":"\u003cp\u003eThe Perpetual Moon 38 Red Gold feels like wearing a piece of the night sky. Its deep blue aventurine dial, scattered with sparkling metallic particles, captures the quiet magic of a starlit evening. That same aventurine glass extends into the moonphase display, creating a seamless celestial canvas that’s both elegant and mesmerizing.\u003c\/p\u003e\n\u003cp\u003eSet in a 38 millimeter case crafted from warm red gold, every polished surface—from the bezel to the lugs—shimmers gently, catching the light like moonlight on still water. At the heart of the display, two glowing mother-of-pearl moons emerge, hand-painted and overlaid with Super-LumiNova to softly illuminate the dial. The surrounding constellations, also luminous and intricately hand-detailed, add a delicate, dreamlike touch.\u003c\/p\u003e\n\u003cp\u003eWith a generous 90-hour power reserve, it’s as reliable as it is refined. Paired with an ink-blue alligator leather strap, the Perpetual Moon 38 is more than a timepiece—it’s a poetic expression of time, elegance, and the quiet beauty of the cosmos.\u003cbr\u003e\u003c\/p\u003e","brand":"Arnold \u0026 Son","offers":[{"title":"Default Title","offer_id":47533258866938,"sku":"1GLBR.A01A.C282A","price":48600.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/9554\/9621\/files\/1_74f6e2a8-6329-4c8e-bc9b-d5cce44603ec.png?v=1755289513"},{"product_id":"arnold-son-astronomy-perpetual-moon-38-red-gold-grey-dial-1glbr-u02a-c283a","title":"Arnold \u0026 Son Astronomy Perpetual Moon 38 Red Gold Grey Dial - 1GLBR.U02A.C283A","description":"\u003cp\u003eThe Perpetual Moon 38 Red Gold feels like wearing a piece of the night sky. Its sunray-brushed cliff grey dial, scattered with sparkling metallic particles, captures the quiet magic of a starlit evening. That same aventurine glass extends into the moonphase display, creating a seamless celestial canvas that’s both elegant and mesmerizing.\u003c\/p\u003e\n\u003cp\u003eSet in a 38 millimeter case crafted from warm red gold, every polished surface—from the bezel to the lugs—shimmers gently, catching the light like moonlight on still water. At the heart of the display, two glowing mother-of-pearl moons emerge, hand-painted and overlaid with Super-LumiNova to softly illuminate the dial. The surrounding constellations, also luminous and intricately hand-detailed, add a delicate, dreamlike touch.\u003c\/p\u003e\n\u003cp\u003eWith a generous 90-hour power reserve, it’s as reliable as it is refined. Paired with an ink-blue alligator leather strap, the Perpetual Moon 38 is more than a timepiece—it’s a poetic expression of time, elegance, and the quiet beauty of the cosmos.\u003cbr\u003e\u003c\/p\u003e","brand":"Arnold \u0026 Son","offers":[{"title":"Default Title","offer_id":47533292486906,"sku":"1GLBR.U02A.C283A","price":42800.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/9554\/9621\/files\/1_e8fe8763-0920-405c-830b-f39ac168b220.png?v=1755289513"},{"product_id":"arnold-son-astronomy-perpetual-moon-38-red-gold-diamond-bezel-1glmr-u01a-c206a","title":"Arnold \u0026 Son Astronomy Perpetual Moon 38 Red Gold Diamond Bezel - 1GLMR.U01A.C206A","description":"\u003cp\u003eThe Perpetual Moon 38 Gold is a tribute to the moon in all its quiet power and beauty. Housed in a delicate 38 millimeter case of rich 18K red gold, this timepiece captures the essence of celestial elegance. Its dial shimmers with blue-tinted mother-of-pearl, softly glowing with changing light like the night sky itself.\u003c\/p\u003e\n\u003cp\u003eA stunning diamond setting graces the bezel, crown, lugs, and hour markers—eighty brilliant-cut diamonds in total—bringing a radiant sparkle by day and a soft, dreamlike glow by night. At the heart of the display, a grand moon rises within a sky sculpted from mother-of-pearl, shaded in gradations of blue. Hand-painted constellations and a luminous moon accented with Super-LumiNova complete the scene, giving the watch a poetic presence that’s both delicate and powerful.\u003c\/p\u003e\n\u003cp\u003eThis moon isn’t just decorative—it reflects a deep connection to nature’s rhythm. With a 90-hour power reserve and a beautifully integrated astronomical moon-phase complication, the Perpetual Moon 38 Gold is a celebration of time’s quiet elegance and the moon’s enduring influence.\u003c\/p\u003e","brand":"Arnold \u0026 Son","offers":[{"title":"Default Title","offer_id":47533334724858,"sku":"1GLMR.U01A.C206A","price":69000.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/9554\/9621\/files\/1_274d9369-5c4b-46cd-a86a-9b9dfb10c870.png?v=1755289512"},{"product_id":"arnold-son-astronomy-perpetual-moon-41-5-red-gold-grey-dial-1glbr-n01a-c0246a","title":"Arnold \u0026 Son Astronomy Perpetual Moon 41.5 Red Gold Cliff Grey Dial - 1GLBR.N01A.C0246A","description":"\u003cp\u003eThe Perpetual Moon 41.5 Red Gold feels like wearing a piece of the night sky. Its sunray-brushed cliff grey dial, scattered with sparkling metallic particles, captures the quiet magic of a starlit evening. That same aventurine glass extends into the moonphase display, creating a seamless celestial canvas that’s both elegant and mesmerizing.\u003c\/p\u003e\n\u003cp\u003eSet in a 38 millimeter case crafted from warm red gold, every polished surface—from the bezel to the lugs—shimmers gently, catching the light like moonlight on still water. At the heart of the display, two glowing mother-of-pearl moons emerge, hand-painted and overlaid with Super-LumiNova to softly illuminate the dial. The surrounding constellations, also luminous and intricately hand-detailed, add a delicate, dreamlike touch.\u003c\/p\u003e\n\u003cp\u003eWith a generous 90-hour power reserve, it’s as reliable as it is refined. Paired with an ink-blue alligator leather strap, the Perpetual Moon 38 is more than a timepiece—it’s a poetic expression of time, elegance, and the quiet beauty of the cosmos.\u003cbr\u003e\u003c\/p\u003e","brand":"Arnold \u0026 Son","offers":[{"title":"Default Title","offer_id":48232835121402,"sku":"1GLBR.N01A.C0246A","price":49000.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/9554\/9621\/files\/166_7e3c5c91-d895-4bda-a474-60de397f402c.jpg?v=1768797366"},{"product_id":"arnold-son-astronomy-perpetual-moon-41-5-platinum-fern-green-dial-1glbx-f01a-c285x","title":"Arnold \u0026 Son Astronomy Perpetual Moon 41.5 Platinum Fern Green Dial - 1GLBX.F01A.C285X","description":"\u003cp\u003eA white mother-of-pearl star in a midnight-blue sky featuring a unique, Stellar Rays, motif as befits this astronomical complication. The astronomical moon phases showcase Arnold \u0026amp; Son's creativity and aesthetic flair. The lugs in the new Perpetual Moon 41.5's Platinum case have been redesigned to a tauter form of plunging bars with bevelled ends. \u003c\/p\u003e\n\u003cp\u003eRealistically depicted with hand-painted shadows, the large moon is enhanced with a luminescent material that is particularly intense in darkness yet invisible in daylight, giving way to the white mother-of-pearl disc. It is set against a fern green PVD-treated grained sky and is surrounded by the constellations of the Big Dipper and Cassiopeia, also hand-painted and coated with Super-LumiNova.\u003c\/p\u003e\n\u003cp\u003eThe constellations have been chosen as a direct reference to John Arnold’s history as a maker of naval chronometers. The Big Dipper and Cassiopeia have been used by navigators in the northern hemisphere since time immemorial to find their bearings and locate the North Star (Polaris). The position of the latter defines the North and its angular altitude, or position in the North-South plane, and allows the distance to the equator, i.e., latitude, to be estimated.\u003c\/p\u003e\n\u003cp\u003eOn the case back, a secondary indicator allows the moon phase to be adjusted quickly and precisely. The hand-wound calibre that powers it, reference A\u0026amp;S1512, can track the development of its segments with exceptional precision. The duration of a complete lunar cycle is 29 days, 12 hours, 44 minutes and 2.8 seconds. Arnold \u0026amp; Son has succeeded in representing it in such a way that it would take 122 years for this movement, if regularly wound, to accumulate a day’s difference between its display and celestial reality.\u003c\/p\u003e\n\u003cp\u003eLike all Arnold \u0026amp; Son movements, the A\u0026amp;S1512 calibre has been entirely developed, manufactured, decorated, assembled, adjusted and cased at the Manufacture in La Chaux-de-Fonds. The calibre features two barrels and an oscillation frequency of 3 Hz, providing a power reserve of 90 hours.\u003c\/p\u003e","brand":"Arnold \u0026 Son","offers":[{"title":"Default Title","offer_id":48239906488570,"sku":null,"price":61900.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/9554\/9621\/files\/168_9638762c-7c46-44b0-a4e6-d94cabaee223.jpg?v=1771591988"},{"product_id":"arnold-son-astronomy-perpetual-moon-41-5-steel-colors-of-the-moon-blue-1glbs-m03a-c263s","title":"Arnold \u0026 Son Astronomy Perpetual Moon 41.5 Steel \"Colors of the Moon\" Blue - 1GLBS.M03A.C263S","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eWith its “Colours of the Moon” series, Arnold \u0026amp; Son showcases astronomy. Presented in limited editions of 18 pieces each, these three steel versions introduce a world first in watchmaking: the use of mother-of-pearl coloured using a PVD process for both the dial and the moon phase sky. Dedicated to our natural satellite, they feature a mother-of-pearl moon-phase disc with remarkable astronomical precision. It is luminescent and crafted in three shades inspired by the changing hues of the Moon in certain seasons or under exceptional conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003eAnother distinguishing feature of these new “Colours of the Moon” models, which reinterpret the Perpetual Moon collection, is their stainless-steel case measuring 41.5 mm in diameter and 11.67 mm thick, giving this highly exclusive series, limited to just 18 pieces per version, a unique identity. The steel highlights the richness of the dial and the play of light across the moon phase while lending the watch greater versatility for everyday wear without diminishing its horological exclusivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003eVisible through the sapphire crystal case back, the calibre demonstrates meticulous attention to detail in its finishing, from the 3 Hz regulating organ to the bridges adorned with radiating Côtes de Genève and hand-bevelled edges, as well as the perlage of the main plate and the snailing of the wheels. This opening also reveals blued screws with polished, chamfered heads and a secondary moon-phase display with graduated markings, allowing precise adjustment of the astronomical display visible on the dial side.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTo bring this celestial mechanism to life while ensuring everyday timekeeping, Arnold \u0026amp; Son has equipped the three Perpetual Moon “Colours of the Moon” limited editions with its in-house A\u0026amp;S1512 manual-winding calibre. With a diameter of 34 mm and a thickness of 5.35 mm, this movement offers a generous 90-hour power reserve when fully wound.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eIn keeping with their striking aesthetic character, the \u003c\/span\u003e\u003cem\u003ePerpetual Moon “Colours of the Moon”\u003c\/em\u003e\u003cspan\u003e timepieces are paired with hand-stitched alligator leather straps in matching tones. They are fastened with traditional pin buckles in the same stainless steel as the case.\u003c\/span\u003e\u003c\/p\u003e\n\u003csection class=\"wp-block-wt-media-text alignfull has-medium-media-width has-media-on-the-right has-horizontal-padding-on-mobile has-white-color has-chronometry-gradient-background has-text-color has-background has-link-color wp-elements-9b25e8bcadd26c0594e3978bf1b8db0b\"\u003e\n\u003cdiv class=\"wp-block-wt-media-text__container\"\u003e\n\u003cfigure class=\"wp-block-wt-media-text__media\"\u003e\u003cpicture\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=1028 1028w\" media=\"(min-width: 1536px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=605 605w\" media=\"(min-width: 1536px)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=808 808w\" media=\"(min-width: 1280px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=404 404w\" media=\"(min-width: 1280px)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=648 648w\" media=\"(min-width: 1024px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=324 324w\" media=\"(min-width: 1024px)\"\u003e\u003csource sizes=\"50vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=612 612w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=824 824w\" media=\"(min-width: 768px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"50vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=306 306w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=412 412w\" media=\"(min-width: 768px)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=1028 1028w\" media=\"(min-width: 640px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=640 640w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=768 768w\" media=\"(min-width: 640px)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=720 720w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=750 750w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=828 828w\" media=\"(min-width: 0px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=360 360w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=375 375w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=414 414w\" media=\"(min-width: 0px)\"\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/picture\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Arnold \u0026 Son","offers":[{"title":"Default Title","offer_id":49087591842042,"sku":"1GLBS.M03A.C263S","price":26100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/9554\/9621\/files\/8_02aeaed8-5400-455d-b42e-c88174896fff.png?v=1784905986"},{"product_id":"arnold-son-astronomy-perpetual-moon-41-5-steel-colors-of-the-moon-black-1glbs-m02a-c672s","title":"Arnold \u0026 Son Astronomy Perpetual Moon 41.5 Steel \"Colors of the Moon\" Black - 1GLBS.M02A.C672S","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eWith its “Colours of the Moon” series, Arnold \u0026amp; Son showcases astronomy. Presented in limited editions of 18 pieces each, these three steel versions introduce a world first in watchmaking: the use of mother-of-pearl coloured using a PVD process for both the dial and the moon phase sky. Dedicated to our natural satellite, they feature a mother-of-pearl moon-phase disc with remarkable astronomical precision. It is luminescent and crafted in three shades inspired by the changing hues of the Moon in certain seasons or under exceptional conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003eAnother distinguishing feature of these new “Colours of the Moon” models, which reinterpret the Perpetual Moon collection, is their stainless-steel case measuring 41.5 mm in diameter and 11.67 mm thick, giving this highly exclusive series, limited to just 18 pieces per version, a unique identity. The steel highlights the richness of the dial and the play of light across the moon phase while lending the watch greater versatility for everyday wear without diminishing its horological exclusivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003eVisible through the sapphire crystal case back, the calibre demonstrates meticulous attention to detail in its finishing, from the 3 Hz regulating organ to the bridges adorned with radiating Côtes de Genève and hand-bevelled edges, as well as the perlage of the main plate and the snailing of the wheels. This opening also reveals blued screws with polished, chamfered heads and a secondary moon-phase display with graduated markings, allowing precise adjustment of the astronomical display visible on the dial side.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTo bring this celestial mechanism to life while ensuring everyday timekeeping, Arnold \u0026amp; Son has equipped the three Perpetual Moon “Colours of the Moon” limited editions with its in-house A\u0026amp;S1512 manual-winding calibre. With a diameter of 34 mm and a thickness of 5.35 mm, this movement offers a generous 90-hour power reserve when fully wound.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eIn keeping with their striking aesthetic character, the \u003c\/span\u003e\u003cem\u003ePerpetual Moon “Colours of the Moon”\u003c\/em\u003e\u003cspan\u003e timepieces are paired with hand-stitched alligator leather straps in matching tones. They are fastened with traditional pin buckles in the same stainless steel as the case.\u003c\/span\u003e\u003c\/p\u003e\n\u003csection class=\"wp-block-wt-media-text alignfull has-medium-media-width has-media-on-the-right has-horizontal-padding-on-mobile has-white-color has-chronometry-gradient-background has-text-color has-background has-link-color wp-elements-9b25e8bcadd26c0594e3978bf1b8db0b\"\u003e\n\u003cdiv class=\"wp-block-wt-media-text__container\"\u003e\n\u003cfigure class=\"wp-block-wt-media-text__media\"\u003e\u003cpicture\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=1028 1028w\" media=\"(min-width: 1536px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=605 605w\" media=\"(min-width: 1536px)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=808 808w\" media=\"(min-width: 1280px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=404 404w\" media=\"(min-width: 1280px)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=648 648w\" media=\"(min-width: 1024px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=324 324w\" media=\"(min-width: 1024px)\"\u003e\u003csource sizes=\"50vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=612 612w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=824 824w\" media=\"(min-width: 768px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"50vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=306 306w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=412 412w\" media=\"(min-width: 768px)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=1028 1028w\" media=\"(min-width: 640px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=640 640w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=768 768w\" media=\"(min-width: 640px)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=720 720w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=750 750w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=828 828w\" media=\"(min-width: 0px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=360 360w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=375 375w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=414 414w\" media=\"(min-width: 0px)\"\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/picture\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Arnold \u0026 Son","offers":[{"title":"Default Title","offer_id":49087604883706,"sku":"1GLBS.M02A.C672S","price":26100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/9554\/9621\/files\/1_d793c122-e126-4afb-9bf3-33dc701e4633.png?v=1784905986"},{"product_id":"arnold-son-astronomy-perpetual-moon-41-5-steel-colors-of-the-moon-green-1glbs-m01a-c1242s","title":"Arnold \u0026 Son Astronomy Perpetual Moon 41.5 Steel \"Colors of the Moon\" Green - 1GLBS.M01A.C1242S","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eWith its “Colours of the Moon” series, Arnold \u0026amp; Son showcases astronomy. Presented in limited editions of 18 pieces each, these three steel versions introduce a world first in watchmaking: the use of mother-of-pearl coloured using a PVD process for both the dial and the moon phase sky. Dedicated to our natural satellite, they feature a mother-of-pearl moon-phase disc with remarkable astronomical precision. It is luminescent and crafted in three shades inspired by the changing hues of the Moon in certain seasons or under exceptional conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003eAnother distinguishing feature of these new “Colours of the Moon” models, which reinterpret the Perpetual Moon collection, is their stainless-steel case measuring 41.5 mm in diameter and 11.67 mm thick, giving this highly exclusive series, limited to just 18 pieces per version, a unique identity. The steel highlights the richness of the dial and the play of light across the moon phase while lending the watch greater versatility for everyday wear without diminishing its horological exclusivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003eVisible through the sapphire crystal case back, the calibre demonstrates meticulous attention to detail in its finishing, from the 3 Hz regulating organ to the bridges adorned with radiating Côtes de Genève and hand-bevelled edges, as well as the perlage of the main plate and the snailing of the wheels. This opening also reveals blued screws with polished, chamfered heads and a secondary moon-phase display with graduated markings, allowing precise adjustment of the astronomical display visible on the dial side.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTo bring this celestial mechanism to life while ensuring everyday timekeeping, Arnold \u0026amp; Son has equipped the three Perpetual Moon “Colours of the Moon” limited editions with its in-house A\u0026amp;S1512 manual-winding calibre. With a diameter of 34 mm and a thickness of 5.35 mm, this movement offers a generous 90-hour power reserve when fully wound.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eIn keeping with their striking aesthetic character, the \u003c\/span\u003e\u003cem\u003ePerpetual Moon “Colours of the Moon”\u003c\/em\u003e\u003cspan\u003e timepieces are paired with hand-stitched alligator leather straps in matching tones. They are fastened with traditional pin buckles in the same stainless steel as the case.\u003c\/span\u003e\u003c\/p\u003e\n\u003csection class=\"wp-block-wt-media-text alignfull has-medium-media-width has-media-on-the-right has-horizontal-padding-on-mobile has-white-color has-chronometry-gradient-background has-text-color has-background has-link-color wp-elements-9b25e8bcadd26c0594e3978bf1b8db0b\"\u003e\n\u003cdiv class=\"wp-block-wt-media-text__container\"\u003e\n\u003cfigure class=\"wp-block-wt-media-text__media\"\u003e\u003cpicture\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=1028 1028w\" media=\"(min-width: 1536px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=605 605w\" media=\"(min-width: 1536px)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=808 808w\" media=\"(min-width: 1280px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=404 404w\" media=\"(min-width: 1280px)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=648 648w\" media=\"(min-width: 1024px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"30vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=324 324w\" media=\"(min-width: 1024px)\"\u003e\u003csource sizes=\"50vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=612 612w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?quality=80\u0026amp;width=824 824w\" media=\"(min-width: 768px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"50vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=306 306w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=412 412w\" media=\"(min-width: 768px)\"\u003e\u003csource sizes=\"100vw\" srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=1028 1028w\" media=\"(min-width: 640px) and (-webkit-min-device-pixel-ratio: 1.5)\"\u003e\u003csource sizes=\"100vw\" 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srcset=\"https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=360 360w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=375 375w, https:\/\/cdn.arnoldandson.com\/content\/uploads\/2024\/03\/08061428\/1NEASU01AK002S-Nebula-415-Steel-caseback.png?width=414 414w\" media=\"(min-width: 0px)\"\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/source\u003e\u003c\/picture\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Arnold \u0026 Son","offers":[{"title":"Default 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