Silver-tone stainless steel case with a green rubber strap. Uni-directional rotating black stainless steel bezel. Black dial with 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 power reserve. Scratch resistant sapphire crystal. Screw down crown. Skeleton transparent exhibition see through case back. Case size: 44 mm. Round case shape. Band width: 20-22 mm. Water resistant at 300 meters / 1000 feet. Functions: date, hour, minute, second. Alpina Seastrong Diver Automatic Green Rubber Men's Watch AL-525LGG4V6-GN.