SRPK11 Seiko 5 Sports 55th Anniversary Special Edition Caliber 4R36 Automatic with manual winding movement Approx. 41 hours power reserve 24 Jewels Black uni-directional rotating bezel Orange Dial Day/Date display Case Diameter 42.5mm Hardlex Crystal LumiBrite on hands, index(es) and bezel Stainless steel case bracelet...