Gold pair-cased pocket watch by Dutton, London, the inner case marked London 1787, white enamel arabic dial, gilt fingers, key-wind fusee movement, cylinder escapement with diamond cap, four barrel-turned pillars, engraved back plate signed Dutton Junr. London, No. 2363, balance cock of pierced arabesques and an engraved mask, silvered regulator dial, case No 2363, plain outer case, unmarked, time equation paper Robt. Dutton late Mudge & Dutton. Diameter 49mm.