This is a clean and attractive Omega Seamaster Automatic watch. The solid stainless steel case is unpolished in its original condition. The case model is 166.002 and measures 34.7mm across excluding crown by 40.7mm lug tip to lug tip. The crystal is brand new. Omega signed crown. The fully serviced 24 jewels automatic movement is an Omega caliber 562 with serial number 23891652, dating this watch to 1966. What makes this timepiece very rare is the factory original Speedmaster similarity dial. There is only a handful of this dial exists on the Seamaster model. They are rare and hard to come by in this great of condition as well. It will come fitted with a new 18mm blue Croco grain genuine leather strap. The wrist size in the photo is 6 inches.