Features: Stainless steel case with a stainless steel bracelet. Uni-directional rotating stainless steel bezel with a blue aluminum top ring. Blue or black dial with luminous silver-tone hands and index hour markers.Date display at the 3 o'clock position. Longines calibre 619/888 automatic movement with a 42-hour power reserve. Scratch resistant sapphire crystal. Case size: 41 mm. Water resistant at 300 meters / 1000 feet.