TUDOR Black Bay Chrono 41 mm steel case with polished and satin finish. Manufacture Calibre MT5813 (COSC) self-winding mechanical movement with bidirectional rotor system. Power reserve of approximately 70 hours. Winding crown in 316L steel, screw-down pushers at 2 o'clock and 4 o'clock. Waterproof to 200 m (660 ft). Fixed 316L steel bezel with matt black anodised aluminium disc with tachymetric scale and silver markings. Domed dial with opaline black counters and date at 6 o'clock. Domed sapphire crystal. Riveted 316L steel bracelet with polished and satin finish with folding clasp and safety catch.
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