Seiko Men's SKX009K2 Diver's Analog Automatic Stainless Steel Watch Imported Battery-free automatic dive watch featuring two-tone unidirectional bezel and blue dial with day/date window and luminous hands/indices 42 mm stainless steel case with Hardlex dial window Japanese automatic movement with analog display Five-link stainless steel band featuring fold-over clasp with safety closure Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving