Seiko Men's SSC393 Titanium Solar Black Chronograph Watch Solar-powered titanium watch in gunmetal tone featuring black ribbed dial with three chronograph subdials, date window, and color pop seconds hands 42.5 mm titanium case with hardlex dial window Japanese quartz movement with analog display Three-link titanium band with push-button clasp Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving