Stainless steel case with a blue microperforated rubber strap. Uni-directional rotating stainless steel bezel with a blue top ring. Black dial with luminous silver-tone hands and index hour markers. Arabic numeral minute markers (at 5 minute intervals). 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. Case size: 44 mm, case thickness: 13.06 mm. Round case shape. Band width: 22 mm. Tang clasp. Water resistant at 300 meters / 1000 feet. Functions: date, hour, minute, second. Dive watch style. Watch label: Swiss Made. Alpina Seastrong Diver 300 Automatic Mens Watch 525LBN4V6.