Swiss platinum and diamond-set Art Deco dress watch Circa 1935

Art Deco lever dress watch by Vacheron & Constantin
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A rare and very thin Swiss platinum and diamond-set Art Deco lever dress watch with open face and in Breguet style, circa 1935.
Silvered dial with applied Arabic numerals, outer minutes track, and Breguet hands. Plain platinum case, diamond-set rim, monogram on the back also set with diamonds. Rhodium-plated movement with going barrel, straight-line lever escapement, compensated balance with gold and platinum poising screws and blued steel flat hairspring, and eight adjustments. Dial and movement signed.
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Diameter: 44 mm
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Weight: 41 g
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Signed: Vacheron & Constantin Genève