Tudor Black Bay One 36

The Tudor Black Bay One 36, reference M79640-0003, has a 36mm steel case with a polished and satin finish. The case measures 10.5mm thick, with a lug width of 19mm. A flat sapphire crystal covers the champagne dial, which carries luminous hands and indices and a central seconds display. Inside is the self-winding manufacture calibre MT5400, a chronometer movement with a power reserve of approximately 70 hours. The screw-down crown bears the Tudor rose in relief. A steel bracelet with a T-fit folding clasp and safety catch completes the watch. It stays water resistant to a depth of 100 metres.