TUDOR watch. Black Bay Fifty-Eight 925. 925 silver case, satin finish. Open caseback with sapphire crystal. Swiss precious metal Hallmark. Domed sapphire crystal. 39mm case. Taupe dial, domed. Taupe fabric strap with 925 silver buckle. Unidirectional rotatable bezel in 925 silver with 60-minute graduated disc in matt taupe anodised aluminium and silver gilded markings and numerals. Manufacture Calibre MT5400 (COSC) Self-winding mechanical movement with bidirectional rotor. Waterproof to 200M.