Up for sale is a rare and highly collectible vintage Omega Seamaster ref. 2657 from the 1950s. While standard Seamasters of this era typically measure around 34mm, this specific reference boasts a massive 36.2mm "Jumbo" case (excluding the crown). This oversize profile gives it an incredibly modern, prominent presence on the wrist while maintaining its pure mid-century vintage charm.Key Highlights:Solid 14k Gold Case: Unlike the much more common steel or gold-capped/plated versions, this timepiece features a heavy, solid 14k yellow gold case. The lugs remain thick and sharp, retaining their original lines.Stunning Original Dial: A beautiful, untouched silver dial with applied gold faceted hour markers, crosshair sub-seconds, and classic Dauphine hands. It has developed a subtle, warm vintage patina.Caliber 342 Bumper Automatic: Powered by Omega's legendary early "bumper" automatic movement. The caliber was fully serviced in 2026 and is running excellently, keeping great time.Condition:The watch is in very nice, honest vintage condition.