Sixty years of TUDOR diving history in one iconic timepiece. The Black Bay has been updated for 2016 with a mechanical movement manufactured by TUDOR. 41 mm steel case, polished and satin finish. Automatic movement with bidirectional rotor: manufacture calibre MT5602 (Cosa). Screw-down steel crown engraved with the TUDOR rose and lacquered in black, with blue anodized aluminium crown tube. Unidirectional rotating steel bezel with matte blue anodized aluminum disc. Black dial, domed and crowned sapphire crystal. Stainless steel bracelet. Water resistance: water resistant to 200 meters.