This is a very attractive and nice simple looking vintage Omega Seamaster 600. This piece is in excellent original condition. Will come with its original box and papers. The case is made of solid stainless steel and measures 34.6mm across excluding crown by 39.5mm lug tip to lug tip. New case back GASKET has been fitted. Case model is 136.011 and is in very good unpolished original condition. Original signed crown. Brand new 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 22377337 dating this watch to 1965 and was sold in 1966 as shown on the booklet. Will come with a new 18mm matching high grade genuine leather strap. Wrist size in photo is 6 inches.