Tudor Black Bay One 36 S&G

The Tudor Black Bay One 36 S&G, reference M79643-0001, has a 36mm steel case with a polished and satin finish. It measures 10.5mm thick, with a lug width of 19mm. A flat sapphire crystal covers the black dial, which carries luminous hands and indices. The fixed steel bezel wears a yellow gold cap, matching the gold-capped screw-down crown. Inside is the self-winding manufacture calibre MT5400, a chronometer movement with a central seconds display and approximately 70 hours of power reserve. The steel and gold bracelet closes with a folding clasp in the same materials. The screw-down crown helps keep the case water resistant to 100 metres.