50mm Grey Titanium Automatic Chronometer with Analog Display. Features a black ceramic unidirectional bezel, luminous dial markers and hands, scratch-resistant sapphire crystal, screw-down crown, solid case back, grey titanium bracelet, 31-jewel movement (28800 vph), approximately 70-hour power reserve, water resistant to 11000 meters/36090 feet. Includes original box and complete set of accessories.