展开Stainless steel case with a stainless steel bracelet. Uni-directional rotating stainless steel bezel with an inlaid black ring. Black dial with luminous gold-tone hands and dot hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and date display at the 3 o'clock position. Caliber 4R36 automatic movement with a 41-hour power reserve. Scratch resistant Hardlex crystal. Transparent case back. Round case shape. Case size: 42.5 mm. Case thickness: 13 mm. Band width: 22 mm. Fold over clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: date, day, hour, minute, second. Seiko 5 Sports Series. Sport watch style. Watch label: Japan Movt. Seiko 5 sports Automatic Black Dial Mens Watch SRPD57K1.