This is a very attractive and nice simple looking vintage Omega Seamaster 600. This piece is in excellent original condition. The case is made of gold plated over solid stainless steel and measures 34.7mm across excluding crown by 40mm lug tip to lug tip. A new case back gasket has been fitted. Case model is 136.011 and is in excellent unpolished original condition. Original signed crown. Original signed crystal. The factory original dial is very attractive and is in excellent condition. The fully serviced manual wind movement is working accurately. 17 jewels movement is Omega caliber 611. Movement serial number is 21706457 dating this watch to 1964. Will come with a new 18mm matching high grade croco grain genuine leather strap. Wrist size in photo is 6 inches.