English 18 carat gold open faced lever watch Circa 1879

An English gold keyless wind open faced pocket watch, London Hallmark for 1879. Gilt 3/4 plate English lever movement, cut and compensated bimetallic balance. White enamel dial, black Roman numerals, black outer minute track, subsidiary seconds at 6 and blued steel spade hands. 18 Carat polished hinged case, personal engraving to inner back. Dial and movement signed, case stamped ‘GHH’. With service receipt and spare parts replaced during service.
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Diameter: 47 mm
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Signed: Dent 61 Strand & 34 Royal Exchange London