Silver-tone stainless steel case with a black leather strap. Uni-directional rotating black stainless steel & DLC bezel. Black dial with luminous silver-tone hands and batons hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - two sub-dials displaying: 60 second and 30 minute. Oris Calibre 771 base SW 510 automatic movement with a 48-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 40 mm. Band width: 20 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second. Divers Sixty-five Chronograph Series. Sport watch style. Watch label: Swiss Made. Oris Divers Sixty-Five Chronograph Automatic Black Dial Men's Watch 01 771 7791 4054-07 6 20 01.