An 18 Karat Yellow Gold and Enamel Demi Hunter Pocket Watch, J.W. Benson, Circa 1899, 48.00 mm case diameter, white dial signed J. W. Benson London, painted black Roman numerals, blued steel spade hands, subdial for seconds at 6 o'clock, dial cover with center exposition crystal and royal blue enamel Roman numerals, polished cuvette, stem wound and button set gilt movement signed The Keyless Ludgate Watch J.W. Benson PATENT No. 4658 BEST LONDON MAKE BY WARRANT TO HM THE QUEEN LUDGATE HILL, LONDON. Case stamp: 9658. Movement number: 531071.