Tudor Black Bay One 31

The Black Bay One 31 (ref. M79600-0001) houses the Tudor Manufacture Calibre MT5201, an automatic movement certified as a COSC chronometer with a 50-hour power reserve. The 31mm steel case is fitted with a sapphire crystal and paired with a steel bracelet featuring a TUDOR "T-fit" folding clasp with safety catch. The anthracite dial is complemented by luminous hands and markers, and the case is water resistant to 100 metres.