Silver-tone stainless steel case with a black rubberized nubuck strap. Uni-directional rotating coin edge stainless steel bezel with a black count-up elapsed time 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, based upon Sellita SW200-1, containing 26 Jewels, bitting at 28800 vph, and has a power reserve of approximately 38 hours. Scratch resistant sapphire crystal. Screw down crown. Skeleton case back. Round case shape, case size: 44 mm, case thickness: 13.06 mm. Band width: 22/20 mm. Tang clasp. Water resistant at 300 meters / 1000 feet. Functions: date, hour, minute, second. Seastrong Diver 300 Series. Dive watch style. Watch label: Swiss Made. Alpina Seastrong Diver 300 Automatic Men's Watch 525LBG4V6.