TUDOR Black Bay Chrono with 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. 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. Opaline with black counters, domed dial. Date at 6 o'clock. Domed sapphire crystal. Black fabric strap with buckle.
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