Tudor Black Bay One 39 S&G

Tudor Black Bay One 39 S&G, reference M79673-0006, has a 39 mm steel case. The case is 12 mm thick, with a 21 mm lug width, and has a polished and satin finish. A fixed bezel in solid yellow gold is set with diamonds. The movement is the self-winding calibre MT5602, a chronometer with a power reserve of approximately 70 hours. A flat sapphire crystal covers the silver dial. The crown is screw-down. The case carries a 100 metre rating. The bracelet is steel and gold, with a folding clasp in steel and gold.