Tudor Black Bay One 41

Tudor's Black Bay One 41, reference M79680-0002, has a 41 mm steel case. The case is 12.2 mm thick, with a polished and satin finish and a 22 mm lug width. The bezel is steel with the same polished and satin finish. A flat sapphire crystal sits over the blue dial. The movement is the self-winding Manufacture Calibre MT5601, a chronometer with a power reserve of approximately 70 hours. The crown is screw-down. A steel bracelet with a polished and satin finish is fitted to the watch, with a T-fit folding clasp and safety catch. Tudor rates the case to 100 metres.