The history of the Tudor divers’ watch dates back to 1954 and the launch of reference 7922. The first in a long line of ergonomic, legible, accurate and robust divers’ watches, it perfectly embodies the approach formulated by the American architect Louis Sullivan, according to whom the form of an object must follow its function. Furthermore, it laid down the aesthetic and technical foundations of an ideal divers’ watch, those of an understated, functional and reliable tool. Sixty years of TUDOR diving history distilled into one truly iconic watch. The Black Bay is powered by a mechanical movement manufactured by Tudor: Caliber MT5402 self-winding automatic COSC Chronometer certified movement which boasts a 70 hour power reserve. This Tudor Black Bay Fifty-Eight 39mm Mens Watch M79030B-0001 model features a 39mm stainless steel case with polished and satin finish, an undirectional rotating bezel matt blue anodised aluminium and 60 minute scale. Striking all blue navy d