Authentic Tudor Pelagos Chronometer Automatic with black dial. Features a titanium case, titanium bracelet band and deployment clasp. Includes uni-directional rotating bezel (screw-down), sapphire crystal glass resistant to scratches. Powered by the automatic Tudor Caliber MT5512 movement offering 70 hours of power reserve. Case measures 42mm in diameter with solid case back. The watch is water resistant up to 500 meters (1650 feet) and comes complete with a 5 year WatchMaxx warranty.