{"product_id":"000000008383","title":"Omega Seamaster Chronometer 168.023 Cal.751 Automatic, Serviced, 1969 Omega","description":"\u003cp\u003eThis is the '\u003cstrong\u003eSeamaster Chronometer\u003c\/strong\u003e,' a premium model among vintage Seamasters.\u003cbr\u003e\nCompared to the Seamaster '168.024' (34.8mm diameter) from the same period, it \u003cstrong\u003efeatures a larger case (36.5mm diameter)\u003c\/strong\u003e, giving it a commanding presence.\u003c\/p\u003e\n\n\u003cp\u003eThe silver dial features a \u003cstrong\u003ematte 'satin' finish\u003c\/strong\u003e with fine granular texture contrasted by \u003cstrong\u003epolished accents\u003c\/strong\u003e, creating a refined and sophisticated design with applied baton indices and three hands.\u003cbr\u003e\nOn the 12 o'clock side of the dial, there is the inscription '\u003cstrong\u003eCHRONOMETER OFFICIALLY CERTIFIED\u003c\/strong\u003e,' proof of chronometer certification by the \u003cstrong\u003eContrôle Officiel Suisse des Chronomètres\u003c\/strong\u003e (C.O.S.C.).\u003c\/p\u003e\n\n\u003cp\u003eIt is powered by the '\u003cstrong\u003eCaliber 751\u003c\/strong\u003e' movement.\u003c\/p\u003e\n\n\u003cp\u003eIt houses a \u003cstrong\u003echronometer-certified movement\u003c\/strong\u003e, which was also used in the high-end 'Constellation' models.\u003cbr\u003e\n\u003cspan class=\"marker\"\u003eIt features the signature Omega red-gold plating, exuding the elegance expected of a luxury timepiece.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003eOperation\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow to pull the crown\u003c\/strong\u003e: Insert a fingernail between the case and the crown from the back side and pull gently.\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003eThe crown is recessed into the case, so you must insert your nail from the back to operate it.\u003cbr\u003e\nTo pull to the first position, push your nail between the case and the crown (using a lever motion).\u003cbr\u003e\nTo pull to the second position, use your nail to leverage the crown further.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003eTo prevent bending the crown, please remove the watch from your wrist before operation.\u003cbr\u003e\nOperating it gently will reduce strain on the crown.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eManual winding\u003c\/strong\u003e: Rotate upwards in the standard crown position.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\n\u003cstrong\u003eTime setting\u003c\/strong\u003e: Pull the crown to the first position and rotate downwards.\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003eThe second hand \u003cstrong\u003edoes not stop\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\n\u003cstrong\u003eQuick-set date\u003c\/strong\u003e: Pull the crown to the second position.\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003eTo advance the date continuously, move the crown back and forth between the second and first positions.\u003cbr\u003e\n\u003cspan class=\"marker\"\u003e\u003cstrong\u003ePerforming a quick-set operation while the watch indicates between 9:00 PM and 3:00 AM may cause damage.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\nWe recommend moving the hands to around 6:00 before using the quick-set function.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cbr\u003e\n\u003cstrong\u003eQuick-set day\u003c\/strong\u003e: None\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\nThere is no quick-set for the day, so please set it by advancing the hour hand through two full rotations (24 hours).\u003c\/p\u003e\n\n\n\n\u003ch4\u003eCondition\u003c\/h4\u003e\n\n\u003cp\u003eThis watch has been \u003cstrong\u003e\u003cspan class=\"marker\"\u003eoverhauled and the exterior has been refinished\u003c\/span\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThere are minor scratches on the crystal that could not be removed by polishing, but dial visibility remains excellent.\u003c\/p\u003e\n\n\u003cp\u003eThe strap has been replaced with a new CASSIS band, making it comfortable to wear immediately.\u003c\/p\u003e\n\n\u003cp\u003eThe crown features the Ω mark.\u003cbr\u003e\nThe case back is a screw-back type, and the Seahorse logo remains clearly visible.\u003c\/p\u003e\n\n\u003cp\u003eThere is some dullness and spotting on the dial and hands.\u003cbr\u003e\nWhile there are minor scratches on the case and bezel, there are no conspicuous marks, and it is in beautiful condition considering its age.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan class=\"marker\"\u003eDue to its age, this watch is not waterproof.\u003cbr\u003e\nPlease avoid wearing it on rainy or hot days.\u003cbr\u003e\nAlso, please be careful to avoid impacts and magnetic fields.\u003c\/span\u003e\u003c\/p\u003e","brand":"WATCH COLLE","offers":[{"title":"Default Title","offer_id":56190330667313,"sku":"000000008383-001","price":0.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/4939\/5761\/files\/1_000000008383.jpg?v=1788947333","url":"https:\/\/watch-colle.com\/en\/products\/000000008383","provider":"WATCH COLLE","version":"1.0","type":"link"}