Here is a stunning vintage Omega Seamaster Automatic watch. The 24 jewels movement is an Omega caliber 552 with a swan neck regulator. It has been fully serviced and running accurately. The movement serial number is 21821110, dating this watch to 1964. Outstanding and attractive factory original black dial in excellent condition. Original signed crown. Crystal is brand new—brand new case gasket. The solid stainless steel original case measures 34.6mm, excluding the crown by 40.8mm lug tip to lug tip. Case model 165.002. This watch is in its original unpolished condition. The wrist size in the photo is 6 inches. The original signed (Front of buckle and on fold of buckle are signed, but bracelet is not original to the watch, but probably made for a US Omega market) 18mm Milanese style mesh bracelet with the watch will fit a wrist size of 6 to 7.25 inches.