Movement: Tissot 784-2 Width without crown: 34mm Lug width: 18mm Thickness: 11mm Lug to lug: 40mm Stunning vintage Tissot Seastar automatic watch. Case has signs of wear and age on it and the leather strap is used. Crown is original. Service history is unknown but the watch works well. Date changes and it is running approximately +- 10 seconds per day. This watch will be shipped with tracking.