Movement: Omega 501 Width without crown: 34mm Lug width: 18mm Thickness: 11mm Lug to lug: 42mm Stunning vintage Omega Seamaster automatic watch. Dial has patina and crystal has one small mark around 7 o'clock. Case has signs of wear and age on it and the leather strap is used. Service history is unknown but the watch is working well and running approximately +- 30 seconds per day. This watch will be shipped with tracking.