{"product_id":"omega-speedmaster-moonphase-speedmaster-moonphase-calendar-ref-3336-20-with-caliber-1150-1991","title":"1991 Omega Speedmaster Moonphase Triple Calendar 39MM White Dial Leather Strap (3336.20)","description":"\u003cp\u003eThe seller represents this timepiece as being in vintage condition. This auction pertains exclusively to the watch, as the box and papers are not part of the listing.\u003c\/p\u003e\n\u003cp\u003eOmega Speedmaster with reference 3336.20 with white round dial and Roman numerals for hours, 3 sub dials for hours and moon phase at 6 o’clock, GMT and seconds at 9 o’clock and minutes at 12 o’clock with calendar day and month. There is an outer ring for the date. The hands are blue and gold with baton shape. It is a Swiss Made model. The bezel graduated up to 500, pushers and crown are in gold. The crown has the Omega logo. The watch comes with a steel back case with engraved “Omega Maison Fondee en 1848 - 53659458. The watch has an automatic movement with caliber Omega 1150 and 25 jewels. The watch comes with a brown strap and buckle. Technical details Automatic movement with caliber Omega 1150 with 25 jewels, 28,800 A\/h and with 42 hours of power reserve. (It is based on the Valjoux 7751). Measurements Diameter excluding winding crown: 39mm Length including lugs: 44mm\u003c\/p\u003e","brand":"Grailzee","offers":[{"title":"Default Title","offer_id":67918886469764,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/3175\/2836\/files\/main-media-image-2506189.webp?v=1793480551","url":"https:\/\/grailzee.com\/products\/omega-speedmaster-moonphase-speedmaster-moonphase-calendar-ref-3336-20-with-caliber-1150-1991","provider":"Grailzee","version":"1.0","type":"link"}