Stainless steel case. Black extra long pressure vented urethane strap. Black dial. Curved hardlex crystal. Day and date display at 3 o'clock position. Screw-down crown and caseback. Unidirectional rotating bezel. Double locking push button release clasp. Water resistant at 200 meters (660 feet). Alternate Model Numbers: SKX779, SKX779P1, SKX779P-1. Seiko Diver Steel Black Mens Watch SKX779 