From Seiko, this watch features: Stainless steel case Case size approx. 41.7mm Hardlex crystal LumiBrite on hands, indexes and bezel Stop second hand function Date display Unidirectional rotating bezel Screw-down crown Screw case back Automatic movement with manual winding Stainless steel bracelet Three-fold clasp with secure lock, push button release with extender Water resistance up to 200m/600ft diver's Imported.