An 18ct gold Benson full hunter keyless pocket watch: the three-quarter plate movement having a lever escapement and signed J.W. Benson, The Ludgate, Patent No. 4658, best London Make, 9797, To H.M. The Late Queen, Ludgate Hill, London, with the gold dial engraved with floral decoration and signed J.W. Benson, the case and inner cuvee stamped with a crown, 18, J.W.B. 797, diameter 50mm.* Note plete with tooled leather box.