Fine Swiss 18 carat gold Art Deco dress watch Circa 1930

Gold thin Art Deco dress watch by Patek Philippe & Cie
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A very fine and elegant, thin Swiss keyless, 18K yellow gold Art Deco dress watch, circa 1930. Nickel movement, 18 jewels, straight line lever escapement, cut bimetallic compensation balance, adjusted to heat, cold, isochronism and 5 positions, blued steel flat balance spring, wolf’s teeth winding wheels. Solid polished case.
Champagne dial with applied yellow gold bâton indexes, outer minute divisions, guilloché subsidiary seconds dial. Yellow gold bâton hands. Dial, case and movement signed.
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Diameter: 45 mm
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Signed: Patek Philippe & Cie Geneve