18 carat rose gold and rubber-coated titanium case with a black rubber strap. Uni-directional rotating bezel. Blue dial with rose gold-tone hands and index hour markers. Dial Type: Analog. Luminescent hands and markers. Date display at the 9 o'clock position. Two- small seconds (inner leap year), and 12 hours. IWC Calibre 89801 automatic movement with about 68 hours of power reserve. Scratch resistant sapphire crystal. Screw down crown. Skeleton transparent exhibition see through case back. Case size: 49 mm. Case thickness: 19 mm. Round case shape. Water resistant at 100 meters / 330 feet. Functions: date, day, month, leap year, hour, minute, second. Additional Info: limited edition of 50 watches. Luxury watch style. Watch label: Swiss Made. IWC Aquatimer Perpetual Calendar Blue DiaL Automatic Men's Watch IW379402.