Bronze PVD coating stainless steel case with a brown leather strap. Uni-directional rotating brown bezel. Black dial with black hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Alpina Calibre AL-525 automatic movement with a 38-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape. Case size: 44 mm. Water resistant at 300 meters / 1000 feet. Functions: date, hour, minute, second. Dive watch style. Watch label: Swiss Made. Alpina Seastrong Diver 300 Automatic Black Dial Mens Watch AL-525LBBR4V4.