Stainless steel case with a black rubber strap. Uni-directional rotating stainless steel bezel with a red top ring. Black dial with luminous silver-tone 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 pwer reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Case size: 44 mm. Case thickness: 13.06 mm. Strap width: 22 mm. ng clasp. Water resistant at 300 meters / 1000 feet. Functions: date, hour, minute, second. Sport watch style. Watch label: Swiss Made. Alpina Seastrong Diver 300 Automatic Mens Watch 525LBBRG4V6.