Swiss thin gentleman’s watch in an Art Deco case Circa 1921

Gold open faced pocket watch by Patek Philippe & Cie.
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A Swiss fine, thin Geneva gold enamel and platinum gentleman’s pocket watch in an Art Deco case with Patek Philippe extract from the archives, circa 1921. Sold on 12/17/1923.
18 carat gold case with platinum push back and the bezel, case band, pendant and bow ornamented with platinum and black enamel. Signed silvered dial with applied Arabic numerals, auxiliary seconds and Breguet hands. Bridge movement, rhodium-plated, with “fausses côtes” decoration, 8 adj., 18 jewels, wolfteeth winding wheels, gold screw compensation balance and counterpoised lever.
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Diameter: 44 mm
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Weight: 54 g
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Signed: Patek Philippe & Cie. Geneva, Switzerland