This is a very attractive vintage Omega Seamaster bumper automatic watch. Fully serviced automatic movement running strong and accurate. The movement caliber is an Omega caliber 354 bumper automatic. Movement serial number is 13470977 dating this watch to 1952. The original signed case has been polished and is made of gold capped over solid stainless steel. Case model is 2577-19 and meaures 34.5mm across excluding the crown by 42.5mm from lug tip to lug tip. The rare two tone dial is factory original and nicely aged. Acrylic crystal is in excellent condition. Brand new case back gasket. Original signed crown. Will come with a brand new 18mm croco grain genuine leather strap. Wrist size in photo is 6 inches. Great deal you don't want to miss!