Here is a rare vintage Omega Seamaster 600 gent's watch. It has been professionally serviced and is ready for everyday wearing. The manual wind movement is an Omega calibre 611 with 17 jewels. The movement serial number dates this watch to 1966. Unpolished solid stainless steel case in excellent condition. The case measures 34.5mm across, excluding the crown by 39.6mm from lug tip to lug tip. The case model is 136.011. New acrylic crystal. Rare factory swirl texture original finish dial in superb condition. A rarer version since this has the date feature. If you're looking to own a fine and attractive vintage Seamaster 600, this is the one to own. It will come with a brand new 18mm genuine leather strap. The wrist size in the photo is 6 inches.