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 caliber 611 with 17 jewels. The movement serial number dates this watch to 1964. Unpolished gold plated over stainless steel case in very good condition. The case measures 34.6mm across, excluding the crown by 39.6mm from lug tip to lug tip. The case model is 136.011. The crystal is brand new. Rare factory black original finish dial in great condition and with gold gilt font. Minor spots visible under certain angles or lighting. If you're looking to own a fine 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.