TUDOR watch. Black Bay Chrono. Domed synthetic sapphire crystal. 41mm case. Black fabric strap. Black dial with two silver subdials. Fixed 316L steel bezel with matt black anodised aluminium disc with tachymetric scale and silver markings. Self-winding mechanical chronograph movement with date aperture at 6 o'clock. Manufacture Calibre MT5813. Approximately 70 hour power reserve. Chronomter.