{"id":156243,"date":"2026-03-29T03:33:48","date_gmt":"2026-03-29T01:33:48","guid":{"rendered":"https:\/\/lionel-meylan.ch\/produit\/constellation-observatory-39-4-mm-2\/"},"modified":"2026-07-03T03:46:50","modified_gmt":"2026-07-03T01:46:50","slug":"constellation-observatory-39-4-mm-2","status":"publish","type":"product","link":"https:\/\/lionel-meylan.ch\/en\/product\/constellation-observatory-39-4-mm-2\/","title":{"rendered":"Constellation Observatory 39.4 mm"},"excerpt":{"rendered":"<p>The Constellation Observatory marks a defining moment in OMEGA\u2019s pursuit of precision.<\/p>\n<p>This 39.4 mm polished-brushed model in 18K Canopus Gold\u2122 features the distinctive faceted \u201cdog-leg\u201d lugs accompanied by a bezel with clear-cut facets. It is presented on a dark blue leather strap on polished buckle.<\/p>\n<p>The \u201cPie-Pan\u201d dial is a reminiscent of the original 1952 Constellation with dodecagonal facets, with applied OMEGA logo and Constellation star. The 18K Canopus Gold\u2122  dial is presented with crystal finished centre and opaline  facets with 8 lustrous hand-guilloch\u00e9grooves. The revamped kite-form indexes are fully diamond-polished, matched with diamond-polished dauphine hands, crafted from 18K Canopus Gold\u2122 .<\/p>\n<p>The watch is driven by OMEGA\u2019s calibre 8915, the world\u2019s first two-hand watch to achieve Master Chronometer certification approved by METAS. The movement is visible through the sapphire crystal caseback, revealing a 18K Sedna\u2122 Gold skeletonised rotor embellished by an applied medallion featuring the laser-engraved Constellation Observatory emblem in contrasting finish. The watch is presented in a special marquetry box featuring the Constellation Observatory emblem.<\/p>\n","protected":false},"featured_media":156244,"template":"","meta":{"_acf_changed":false},"product_brand":[396],"product_cat":[491,493],"product_tag":[1111],"product_collection":[467],"class_list":["post-156243","product","type-product","status-publish","has-post-thumbnail","product_brand-omega-en","product_cat-new","product_cat-watches","product_tag-new-en","product_collection-constellation-en","first","outofstock","shipping-taxable","purchasable","product-type-simple"],"acf":{"product_is_new":false,"product_not_available":false,"product_related_stores":null,"product_infos":"","product_features":[{"title":"Features","description":"<b>Anti-magnetic<\/b> : The movement is unaffected by exposure to strong magnetic fields, even those greater than 1.5 tesla (15,000 gauss).<br><b>Chronometer<\/b> : Label given to a watch which has been successfully tested by an accredited and independent laboratory in order to receive a certificate compliant with the chronometer ISO 3159 standard.<br><b>Master Chronometer Certified<\/b> : Guaranteeing the Swiss industry\u2019s highest standard of precision, performance and magnetic-resistance, as set by the Swiss Federal Institute of Metrology (METAS).<br><b>Time zone function<\/b> : Allows the hour hand to be easily adjusted to different time zones without stopping the watch.<br><b>Transparent caseback<\/b> : A transparent caseback - frequently made of sapphire - makes it possible to see the movement inside the watch.<br>"},{"title":"Technical Data","description":"<b>Reference<\/b> : 140.53.39.21.99.004<br><b>Between lugs<\/b> : 19\u00a0mm<br><b>Lug\u2011to\u2011lug<\/b> : 47.20\u00a0mm<br><b>Thickness<\/b> : 12.23\u00a0mm<br><b>Case diameter<\/b> : 39.4\u00a0mm<br><b>Case<\/b> : Canopus Gold\u2122<br><b>Dial colour<\/b> : Silver<br><b>Crystal<\/b> : Domed, bevelled and scratch\u2011resistant sapphire crystal with anti\u2011reflective treatment on both sides<br><b>Water resistance<\/b> : 3 bar (30\u00a0metres \/ 100 feet)<br><b>Total product weight (approx.)<\/b> : 105 g<br><b>Calibre<\/b> : OMEGA 8915 Sedna gold<br><b>Movement type<\/b> : Self winding<br><b>Power reserve<\/b> : 60 hours<br>"},{"title":"Strap","description":"<b>Strap color<\/b> : Blue<br><b>Strap type<\/b> : Alligator<br><b>Strap surface<\/b> : Alligator leather<br><b>Strap underside<\/b> : Grained calf leather<br><b>Buckle type<\/b> : Pin buckle<br><b>Buckle material<\/b> : Canopus Gold\u2122<br>"}],"product_cta_title":"","product_cta_descr":"","product_cta_btn":null,"product_cta_img":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Constellation Observatory 39.4 mm | Lionel Meylan<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lionel-meylan.ch\/en\/product\/constellation-observatory-39-4-mm-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Constellation Observatory 39.4 mm | Lionel Meylan\" \/>\n<meta property=\"og:description\" content=\"The Constellation Observatory marks a defining moment in OMEGA\u2019s pursuit of precision.This 39.4 mm polished-brushed model in 18K Canopus Gold\u2122 features the distinctive faceted \u201cdog-leg\u201d lugs accompanied by a bezel with clear-cut facets. It is presented on a dark blue leather strap on polished buckle.The \u201cPie-Pan\u201d dial is a reminiscent of the original 1952 Constellation with dodecagonal facets, with applied OMEGA logo and Constellation star. The 18K Canopus Gold\u2122 dial is presented with crystal finished centre and opaline facets with 8 lustrous hand-guilloch\u00e9grooves. The revamped kite-form indexes are fully diamond-polished, matched with diamond-polished dauphine hands, crafted from 18K Canopus Gold\u2122 .The watch is driven by OMEGA\u2019s calibre 8915, the world\u2019s first two-hand watch to achieve Master Chronometer certification approved by METAS. The movement is visible through the sapphire crystal caseback, revealing a 18K Sedna\u2122 Gold skeletonised rotor embellished by an applied medallion featuring the laser-engraved Constellation Observatory emblem in contrasting finish. 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