Up for sale is a rare vintage 1950's Omega oversized Seamaster gent's watch. This is a very early example of a vintage Seamaster automatic model in an oversized case. Case size measuring 36.4mm in diameter excluding the crown by 45mm lug tip to lug tip. Gold filled over solid stainless steel original signed case in very good unpolished condition, model 2657-1. Original signed crown. The crystal is brand new. Original metal case back gasket. Gorgeous well-aged factory original two-tone dial with attractive raise numeral and arrow combination hour indexes. Professionally serviced bumper automatic wind movement running solid and accurate. Omega calibre 342 with serial number 12765568 dating this watch to 1951. It will come with its original 18mm Beads of Rice metal bracelet. Wrist size in the photo is 6 inches. Watch including bracelet will fit up to a 7 1/4 inches wrist nicely.