TUDOR Black Bay Chrono S&G | 41mm steel case with polished and satin finish. Fixed yellow gold bezel with matte black anodized aluminum disk with tachymetric scale, yellow gold markings. Manufacture Caliber MT5813 (COSC), self-winding mechanical movement with bidirectional rotor system. Black, domed dial. Yellow gold screw-down winding crown with the TUDOR rose. Yellow gold screw-down pushers at 2 and 4 o’clock. Domed sapphire crystal. Waterproof to 200 m (660 ft). Brown leather with removable bund, with folding clasp and safety catch.

The famous Black Bay family introduced the first TUDOR chronograph, powered by the self-winding Manufacture Caliber MT5813, with a column wheel and vertical clutch.