TUDOR Black Bay Chrono 41

41 mm steel case with polished and satin finish. Manufacture Calibre MT5813 (COSC) Self-winding mechanical movement with bidirectional rotor system. Fixed 316L steel bezel with matt black anodised aluminium disc with tachymetric scale and silver markings. Black dial with silver counters, domed. 316L steel screw-down pushers at 2 o’clock and 4 o’clock. Domed sapphire crystal. Waterproof to 200 m (660 ft). Black fabric strap with buckle