Tudor Black Bay One 39

The Black Bay One 39 (ref. M79660-0002) is a 39 mm steel case with a stainless steel bezel finished in polished and satin steel, paired with a blue dial and luminous hands and markers. It is fitted with a sapphire crystal and a stainless steel bracelet with polished and satin finish, secured by a TUDOR "T-fit" folding clasp with safety catch. The watch runs on the automatic Tudor Manufacture Calibre MT5602, COSC-certified as a chronometer, with 70 hours of power reserve and water resistance to 100 metres.