James Smith, Irvine. An 18K gold key wind open face pocket watch London Hallmark for 1870James Smith, Irvine. An 18K gold key wind open face pocket watchDate: London Hallmark for 1870Movement: Gilt full plate English lever, cut and compensated bi-metallic balance, diamond end stone, No.7521Dial: White, black Roman numeral hour markers, black outer minute track, subsidiary seconds at 6, gilt fleur-de-lys handsCase: Engine turned consular, No.7521Signed: Movement, case stamped JYSize: 49mm Accompaniments: 18K gold chain, various fobs, seals and watch keys, 1798 spade guineaNone