Flat Swiss 18K yellow and white gold Art Deco watch Circa 1930

Two tone gold Art open face lever pocket watch
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A Swiss open faced flat pocket watch in two shades of 18 carat yellow and white gold, made by Vacheron & Constantin in Geneva, circa 1930, in the Art Deco period. This watch features a hand wound mechanical movement with a lever escapement, compensated bimetallic balance, blued steel Breguet balance spring, and satin finished plate. The silvered dial has painted Arabic numerals, a railway minute track, small seconds at 6 o’clock, and blued steel hands. The slim case has a white gold back and band, contrasted by a yellow gold bezel and yellow gold edging. Dial, case, and movement are all signed and numbered. Includes leather case.
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Diameter: 44 mm
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Weight: 55.5 g
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Signed: Vacheron & Constantin Genève