Fine Swiss 14 carat gold open faced lever watch Circa 1911

Gold lever by Vacheron & Constantin
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A fine Swiss 14 carat gold open faced keyless wind lever pocket watch, circa 1911. Gilded brass movement with going barrel, straight line lever escapement, compensation balance with gold poising screws and blued steel hairspring with terminal curve, index regulator with swan neck spring and micrometric screw. Silvered, engine turned dial with Arabic numerals, blued steel Breguet hands and subsidiary seconds at 6. Plain case. Dial signed, case and movement signed and numbered.
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Diameter: 50 mm
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Signed: Vacheron & Constantin Genève