Tudor Black Bay One 36

The Black Bay One 36 (ref. M79640-0003) is a 36 mm steel case measuring 10.5 mm thick, paired with a stainless steel bezel finished in polished and satin steel. The Light Champagne-colour dial is fitted with a sapphire crystal and luminous hands and markers, and the case is matched to a stainless steel bracelet with a TUDOR "T-fit" folding clasp and safety catch. It is powered by the automatic Tudor Manufacture Calibre MT5400, offering 70 hours of power reserve and 100 metres of water resistance, and is COSC-certified as a chronometer.