Tudor Black Bay One 36 S&G

The Tudor Black Bay One 36 S&G, reference M79643-0007, has a 36 mm steel case. The case is 10.5 mm thick with a 19 mm lug width. A flat sapphire crystal covers the silver dial, which is set with diamonds. The bezel is fixed. Tudor rates the case to 100 metres, and the crown is screw-down. The movement is the self-winding Manufacture Calibre MT5400, a chronometer with a power reserve of approximately 70 hours. A steel and gold bracelet is fitted to the watch, with a steel and gold folding clasp.