Tudor Black Bay One 39 S&G

The Tudor Black Bay One 39 S&G, reference M79663-0002, has a 39 mm steel case. The case is 12 mm thick with a 21 mm lug width. A flat sapphire crystal covers the silver dial. The bezel is fixed, in steel with a yellow gold cap. The Black Bay One 39 S&G runs the self-winding Manufacture Calibre MT5602, a chronometer with a power reserve of approximately 70 hours. The screw-down crown is steel with a yellow gold cap and the Tudor rose in relief. Tudor rates the case to 100 metres. A steel and gold bracelet is fitted with a steel and gold folding clasp.