Thin Swiss gold keyless lever Art Deco dress watch Circa 1925

Elegant gold open faced lever watch by Vacheron & Constantin
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A fine, elegant and thin Swiss 18 carat gold open faced keyless lever Art Deco dress watch, circa 1925. Rhodium plated movement, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance with 8 adjustments, blued steel flat balance spring, index regulator. Matte gold dial with champlevé black Breguet numerals, outer minute track, subsidiary seconds and original black Breguet hands. Case with reeded bezels, polished back, chased shell and scroll band and bow. Dial, case and movement signed, case numbered.
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Diameter: 44 mm
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Signed: Vacheron & Constantin Genève Suisse