Authentic Tudor Black Bay. Features a ceramic case with black leather strap, unidirectional rotating bezel, sapphire crystal with scratch resistance AR coating included, black dial featuring circle/index hour markers and minute markers around the outer rim. Powered by automatic movement (70 hours power reserve), includes functions for hour, minute, second, and power reserve display. Round 41mm case shape with transparent back. Rated at 200 meters / 660 feet water resistance. Comes with 2 year WatchMaxx warranty and an additional complimentary black fabric strap.