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