{"product_id":"unworn-omega-constellation-observatory-ref-140-13-39-21-10-001-box-and-papers","title":"Unworn, Omega Constellation Observatory, Ref# 140.13.39.21.10.001, box and papers.","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOMEGA Constellation Observatory, ref. 140.13.39.21.10.001, revives the precision-focused spirit of the 1952 Constellation in a 39.4 mm polished-brushed O-MEGASTEEL case with distinctive faceted dog-leg lugs. Its green Pie-Pan dial features a sun-brushed centre, opaline facets with eight embossed grooves, applied OMEGA logo and Constellation star, plus diamond-polished 18K white gold hands and indexes. Calibre 8914 delivers METAS-certified Master Chronometer performance. Condition: unworn in like-new condition, comes with original box and papers, including dated warranty documents. Its elegant profile blends vintage-inspired detail with modern precision and comfort\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTECHNICAL DATA\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• MOVEMENT\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOMEGA calibre 8914, self-winding Co-Axial\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMETAS-certified Master Chronometer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAnti-magnetic to 15,000 gauss\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFree-sprung balance with silicon balance spring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwo barrels in series; bidirectional automatic winding\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency: 3.5 Hz \/ 25,200 vph; 38 jewels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower reserve: 60 hours\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFunctions: hours, minutes and time-zone adjustment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRhodium-plated rotor and bridges; Geneva waves in arabesque\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• CASE\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePolished-brushed O-MEGASTEEL case\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFaceted dog-leg lugs and clear-cut faceted bezel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreen Pie-Pan dial; sun-brushed centre and opaline facets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDiamond-polished 18K white gold hands and indexes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDomed, bevelled sapphire crystal, anti-reflective on both sides\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTransparent sapphire caseback with Observatory emblem\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWater resistance: 3 bar \/ 30 m \/ 100 ft\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• DIMENSIONS\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDiameter: 39.4 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThickness: 12.23 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLug-to-lug: 47.20 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBetween lugs: 19 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApprox. total weight: 71 g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• STRAP\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDark green alligator leather strap\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAlligator leather surface; grained calf leather underside\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePolished stainless-steel pin buckle\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omega","offers":[{"title":"Unworn \/ 2026","offer_id":48920863277288,"sku":null,"price":10700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/0043\/2053\/files\/1_24b0d927-8ad6-40d6-accf-54bfa59875e7.jpg?v=1787318329","url":"https:\/\/www.affordableswisswatchesinc.com\/products\/unworn-omega-constellation-observatory-ref-140-13-39-21-10-001-box-and-papers","provider":"Affordable Swiss Watches Inc.","version":"1.0","type":"link"}