Tudor Black Bay One 36

The Tudor Black Bay One 36, reference M79640-0003, has a 36 mm steel case. The case is 10.5 mm thick with a 19 mm lug width. The steel bezel has a polished and satin finish. A flat sapphire crystal covers the light champagne dial. Calibre MT5400 is a self-winding movement certified as a chronometer, with a power reserve of approximately 70 hours. The screw-down crown carries the Tudor rose in relief. Tudor rates the case to 100 metres. A steel bracelet with a polished and satin finish is fitted to the watch, with a steel T-fit folding clasp and safety catch.