{"product_id":"omega-seamaster-1660215-automatic-1978-silver-dial-day-date-36mm","title":"1978 Omega Seamaster Automatic Watch 166.0215 Day\/Date Cal. 1020 17 Jewels 36mm ALL S.S.","description":"\u003ch2\u003eWatch Overview\u003c\/h2\u003e\n\n\u003cp\u003eOffered here is a collectible vintage Omega Seamaster automatic wristwatch, reference 166.0215, dating to 1978 based on the movement serial number.\u003c\/p\u003e\n\n\u003cp\u003eIt is a self-winding watch powered by the original Omega Caliber 1020 automatic movement, featuring 17 jewels, a sweep seconds hand, and a day-date display. This Swiss-made timepiece operates at a frequency of 28,800 vibrations per hour, and offers an approximate power reserve of 42 hours.\u003c\/p\u003e\n\n\u003cp\u003eThe watch features a silver dial accented by applied baton hour markers, minute\/second track, matching hands, and a day-date window positioned at 3 o’clock.\u003c\/p\u003e\n\n\u003cp\u003eHoused in a 36mm stainless steel tonneau-style case with a fixed bezel and signed Omega crown. It is fitted with the original stainless steel bracelet, complementing the watch’s design. The case back retains the Omega seahorse emblem, a hallmark of the model.\u003c\/p\u003e\n\n\u003cp\u003eFully inspected and authenticated, the watch remains in very good vintage condition consistent with its age and is ready to wear and enjoy.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\n\u003ch3\u003eGeneral Specifications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 12px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Omega\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Wristwatch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Seamaster\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e 166.0215\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYear \/ Era:\u003c\/strong\u003e 1978 - Vintage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Men's\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e Switzerland\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDial \u0026amp; Display\u003c\/h3\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 12px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Analog\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver-tone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Baton hour markers, minute\/second track, sweep-seconds hand, day\/date indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMovement\u003c\/h3\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 12px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Self-winding\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e Omega 1020\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJewels:\u003c\/strong\u003e 17\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMovement Functions:\u003c\/strong\u003e\n    \u003cul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 8px;\"\u003e\n      \u003cli\u003eSweep seconds\u003c\/li\u003e\n      \u003cli\u003eDay\/date window\u003c\/li\u003e\n\t  \u003cli\u003eMovement SN 41906232\u003c\/li\u003e  \n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Reserve:\u003c\/strong\u003e Approx. 42 hours\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 28,800 vph\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCase \u0026amp; Band\u003c\/h3\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 12px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Shape:\u003c\/strong\u003e Tonneau\/Barrel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBezel:\u003c\/strong\u003e Fixed, smooth\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBack:\u003c\/strong\u003e Screw-back\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrown:\u003c\/strong\u003e Signed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBand Type:\u003c\/strong\u003e Stainless steel bracelet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Wrist Size:\u003c\/strong\u003e Approx. 6 3\/4\" (17.2cm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Back Markings:\u003c\/strong\u003e Omega seahorse emblem - Omega Watch Co. Fab. Suisse Swiss Made Acier Inoxydable 166.0215\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCase Measurements (mm)\u003c\/h3\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 12px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Size:\u003c\/strong\u003e 36\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Diameter w\/Crown:\u003c\/strong\u003e 38.2\u003c\/li\u003e \n  \u003cli\u003e\n\u003cstrong\u003eCase Lug to Lug:\u003c\/strong\u003e 40.2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Thickness:\u003c\/strong\u003e 12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLug Width:\u003c\/strong\u003e -\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBand Width:\u003c\/strong\u003e 21.8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAdditional Info\u003c\/h2\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 12px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBox \u0026amp; Papers:\u003c\/strong\u003e NO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e The watch is in good condition, showing signs of wear consistent with age and use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtras:\u003c\/strong\u003e This timepiece has been fully inspected and authenticated by our in-house watchmaker, confirming that it runs accurately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Second Hand Horology\u003c\/h2\u003e\n\u003cp\u003eAt SECOND HAND HOROLOGY, we offer a curated selection of watches ranging from vintage to modern, including both brand-new and pre-owned timepieces. We’re committed to quality, accuracy, and integrity. Our listings feature:\u003c\/p\u003e\n\u003cp\u003eProfessional, unedited photography and clear, transparent descriptions. Every watch is thoroughly inspected and securely packaged to ensure a confident, seamless buying experience.\u003c\/p\u003e\n\u003cp\u003eWe also warmly invite you to visit our physical shop and explore the collection in person.\u003c\/p\u003e\n\n\u003ch2\u003eContact Us\u003c\/h2\u003e\n\u003cp\u003eWe appreciate you checking out our listing! Don’t hesitate to reach out with questions, offers, or just to talk watches — we love what we do and enjoy connecting with fellow enthusiasts.\u003c\/p\u003e\n\u003cp\u003eThank you for your business—we truly appreciate your support and look forward to serving you again in the future!\u003c\/p\u003e\n\n\u003cp\u003eWA-6652\u003c\/p\u003e","brand":"OMEGA","offers":[{"title":"Default Title","offer_id":47273946906818,"sku":"WA-6652","price":1056.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/7027\/9106\/files\/DSC6317-EDIT..jpg?v=1773771755","url":"https:\/\/secondhandhorology.com\/en-nl\/products\/omega-seamaster-1660215-automatic-1978-silver-dial-day-date-36mm","provider":"SECOND HAND HOROLOGY","version":"1.0","type":"link"}