{"product_id":"omega-seamaster-calendar-automatic-1956-copie","title":"Omega Seamaster Calendar Automatic 1956","description":"\u003cp\u003e\u003cem\u003eThe first automatic Omega Seamaster with a date.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference 2849 1SC.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis reference marks a key milestone: introduced in 1956, it was the first Seamaster fitted with a date-equipped caliber, the caliber 503, which inaugurated Omega's shift from bumper movements to full-rotor automatics.\u003c\/p\u003e\n\u003cp\u003eThe caliber 503 stands out for its semi-quickset date change: by winding the hands back to around 9pm and then forward again, the date window advances with each cycle. Over the decades, this model has developed a golden patina that makes it unique.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWrist size in photo\/video: 17 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCase\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSteel\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDiameter 3\u003c\/span\u003e4 mm without crown\u003c\/li\u003e\n\u003cli\u003eCrown signed Omega.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eMovement\u003c\/strong\u003e \u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic caliber 503\u003c\/li\u003e\n\u003cli\u003eSemi-quickset date change: by winding the hands back to 9pm and then forward past 12, the date window advances instantly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eDial\u003c\/strong\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGold-toned, beautifully patinated over the decades\u003c\/li\u003e\n\u003cli\u003eApplied Arabic numerals at each quarter of the dial, with baton indexes at the intermediate hours\u003c\/li\u003e\n\u003cli\u003eGold dauphine hands\u003c\/li\u003e\n\u003cli\u003eDate window at 3 o'clock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eWatch serviced in July 2026\u003c\/strong\u003e\u003c\/p\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":53679046328667,"sku":null,"price":1250.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/7919\/9835\/files\/Omega-seamaster-calendar-automatic-1956.jpg?v=1785504898","url":"https:\/\/vintagewatchspirit.com\/en-pt\/products\/omega-seamaster-calendar-automatic-1956-copie","provider":"Vintage Watch Spirit ","version":"1.0","type":"link"}