Tudor Black Bay One 31

The Black Bay One 31 (M79600-0006) is a 31mm steel case with a case thickness of 9.5mm and a sapphire crystal. The light champagne-colour dial is set with 8 diamonds and features diamond-set hour markers, complemented by luminous hands and markers, and is paired with a stainless steel bracelet finished in polished and satin steel with a TUDOR "T-fit" folding clasp and safety catch. It is powered by the automatic Tudor Manufacture Calibre MT5201, a COSC-certified chronometer with 50 hours of power reserve, and offers water resistance to 100 metres.