Tudor Black Bay One 39

The Black Bay One 39 (M79660-0001) is a 39 mm steel case with a thickness of 12 mm, paired with a stainless steel bracelet finished in polished and satin steel and fitted with a TUDOR "T-fit" folding clasp and safety catch. The anthracite dial is protected by a sapphire crystal and paired with a steel bezel featuring the same polished and satin finish, with luminous hands and markers for legibility. It is powered by the automatic Tudor Manufacture Calibre MT5602, a COSC-certified chronometer movement offering 70 hours of power reserve, and the case is water resistant to 100 metres.