Tudor Black Bay One 39 S&G

Tudor Black Bay One 39 S&G, reference M79663-0005, has a 39 mm steel case. The case is 12.0 mm thick with a 21 mm lug width. It has a polished and satin finish, and Tudor rates the case to 100 metres. A flat sapphire crystal covers the champagne dial, and the bezel is fixed. Calibre MT5602 is a self-winding movement with a power reserve of approximately 70 hours. The watch is a chronometer with a screw-down crown. The bracelet is steel and gold, and the folding clasp is also made of steel and gold.