{"product_id":"vintage-1984-omega-constellation-chronometer-day-date-36mm-18k-yellow-gold-stainless-steel-quartz-watch","title":"Estate Omega Constellation Manhattan Day-Date Chronometer, Ref. 398.0869, Two-Tone, Circa 1984–1988","description":"\u003ch2\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eThis estate Omega Constellation Manhattan Chronometer Day-Date dates to approximately 1984–1988 and represents one of Omega’s most iconic integrated-bracelet designs. The stainless steel case is elevated by an 18K yellow gold Roman numeral bezel and coordinating gold accents throughout the original two-tone bracelet, creating a refined and versatile look that remains highly collectible.\u003c\/p\u003e\u003cp\u003eThe white dial presents separate day-of-the-week and pointer-date subdials, gold-tone hands, applied hour markers, and the classic Constellation script. Powering the watch is the Omega caliber 1444 quartz movement, based on the ETA 255.471 platform, which has been professionally cleaned and serviced and is ready to wear.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eKEY DETAILS\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Omega\u003c\/li\u003e\n\u003cli\u003eCollection: Constellation Manhattan\u003c\/li\u003e\n\u003cli\u003eReference: 398.0869\u003c\/li\u003e\n\u003cli\u003eInternal case reference: 198.0142\u003c\/li\u003e\n\u003cli\u003eEra: Circa 1984–1988\u003c\/li\u003e\n\u003cli\u003eCase material: Stainless steel\u003c\/li\u003e\n\u003cli\u003eBezel: 18K yellow gold Roman numeral bezel\u003c\/li\u003e\n\u003cli\u003eBracelet material: Stainless steel with 18K yellow gold accents\u003c\/li\u003e\n\u003cli\u003eBracelet reference: 1143\/012\u003c\/li\u003e\n\u003cli\u003eCrystal: Sapphire\u003c\/li\u003e\n\u003cli\u003eCaseback: Omega Observatory medallion\u003c\/li\u003e\n\u003cli\u003eMovement: Omega caliber 1444 quartz\u003c\/li\u003e\n\u003cli\u003eBase movement: ETA 255.471\u003c\/li\u003e\n\u003cli\u003eJewels: 6\u003c\/li\u003e\n\u003cli\u003eCertification: Chronometer\u003c\/li\u003e\n\u003cli\u003eFunctions: Hours, minutes, seconds, day (subdial at 9 o’clock), and pointer date (subdial at 3 o’clock)\u003c\/li\u003e\n\u003cli\u003eDial: White with yellow gold-tone accents and applied hour markers\u003c\/li\u003e\n\u003cli\u003eClasp: Signed Omega folding clasp\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Switzerland\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003cstrong\u003eMEASUREMENTS\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCase width: Approximately 33mm, excluding crown\u003c\/li\u003e\n\u003cli\u003eWidest case dimension: Approximately 36mm\u003c\/li\u003e\n\u003cli\u003eCurrent bracelet fit: Approximately 7-inch wrist\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003cstrong\u003eCONDITION\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEstate condition with surface wear consistent with age and previous use\u003c\/li\u003e\n\u003cli\u003eFine scratches and scuffs visible on the case, bezel, bracelet, and clasp\u003c\/li\u003e\n\u003cli\u003eWhite dial is clean and well preserved\u003c\/li\u003e\n\u003cli\u003e18K yellow gold Roman numeral bezel shows age-appropriate surface wear\u003c\/li\u003e\n\u003cli\u003eOriginal integrated bracelet and signed Omega clasp are present and fully functional\u003c\/li\u003e\n\u003cli\u003eMovement has been professionally cleaned and serviced\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003cstrong\u003eIMPORTANT NOTES\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe interior caseback is marked 198.0142 and 398.0869\u003c\/li\u003e\n\u003cli\u003eThe movement is marked ETA 255.471, corresponding to Omega caliber 1444\u003c\/li\u003e\n\u003cli\u003eThe caseback is permanently engraved “30 YEARS” and personalized with the name “JERE”; these engravings cannot be removed without altering the caseback\u003c\/li\u003e\n\u003cli\u003eThe bracelet is marked 1143\/012\u003c\/li\u003e\n\u003cli\u003eThe bracelet currently fits an approximately 7-inch wrist; no extra links are included\u003c\/li\u003e\n\u003cli\u003eThe bezel and bracelet accents are 18K yellow gold; the watch is not entirely solid gold\u003c\/li\u003e\n\u003cli\u003eNo original box or papers are included\u003c\/li\u003e\n\u003cli\u003eWater resistance has not been tested and is not guaranteed due to the watch’s vintage age\u003c\/li\u003e\n\u003cli\u003eSold as an estate watch in the condition photographed; please review all photographs carefully\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Adamark Jeweler \u0026 Silversmiths, Inc","offers":[{"title":"Default Title","offer_id":53065512878369,"sku":"23502238","price":1925.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/7265\/0273\/files\/23502238_1.jpg?v=1784750460","url":"https:\/\/www.adamarkjewelers.com\/products\/vintage-1984-omega-constellation-chronometer-day-date-36mm-18k-yellow-gold-stainless-steel-quartz-watch","provider":"Adamark Jewelers \u0026 Silversmiths, Inc","version":"1.0","type":"link"}