Movement: Omega 601 Width without crown: 35mm Lug width: 18mm Thickness: 10mm Lug to lug: 40mm Stunning vintage Omega Seamaster 600 manual wind watch. Case has signs of wear and age on it and leather strap is used. Crown is original. Service history is unknown but the watch works and it is running approximately +- 30 seconds per day. This watch will be shipped with tracking.