Swiss 18 carat gold open faced lever pocket watch Circa 1919

A Swiss 18 carat gold keyless wind open face pocket watch, London Import mark for 1919. Swiss lever movement, cut and compensated bimetallic balance. White enamel dial, black Arabic numerals, black outer minute track, subsidiary seconds at 6 and gilt spade hands. Polished hinged case, personalised engraving to case back, cuvette engraved ‘1909 16th August 1919’. Case, dial, movement and cuvette. Comes with aVacheron & Constantin box, 9 carat gold chain, 9 carat gold fob.
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Diameter: 46 mm
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Signed: Vacheron & Constantin Geneve