Fine Swiss 18K gold open faced lever pocket watch Circa 1910

Gold solid watch
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A fine Swiss 18 carat rose gold open faced keyless pocket watch, circa 1910. Frosted, jewelled gilt movement, a lever escapement, four screwed chatons, cut bimetallic compensation balance, blued steel balance spring and a swan neck micrometre regulator. White enamel dial with Arabic hour numerals, an outer minute track, sunk subsidiary seconds at 6 o’clock and decorative hands. The polished case with a hinged back and gold cuvette. Movement punched JWC.
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Diameter: 49 mm
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Weight: 101 g
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Signed: No name
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Reference No. 0013500