Authentic Tudor men's diving watch model M79030N-0001. Features a black dial with luminous hands and index/circle hour markers plus minute track on the outer rim. Equipped with an automatic chronometer movement, Manufacture Calibre MT5402 (COSC) certified. Includes a 70-hour power reserve indicator. Functions display hours, minutes, seconds, and power reserve status. Constructed from stainless steel case and band secured by deployment clasp. Features a unidirectional rotating bezel. Protected by scratch-resistant sapphire crystal. Round case measuring 39mm in diameter with solid case back. Rated at 200 meters or 660 feet water resistance. Comes with a 5-year WatchMaxx warranty.