Swiss 18 carat gold Art Deco keyless dress watch Circa 1925

Gold open faced lever dress watch
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An elegant Swiss 18 carat yellow gold keyless dress watch, circa 1925. A polished case with a concealed hinge and a hinged gold cuvette. Satine, gold dial with champleve Art Deco Arabic Breguet numerals, subsidiary seconds, outer minute track and blued steel Breguet hands. Frosted gilt movement, 15 jewels, straight line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring. Dial, case, cuvette and movement are signed.
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Diameter: 46 mm
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Signed: Patek, Philippe & Cie.  Genève
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Accompanied by an original fitted box, certificate of origin, and additional glass in its original wrapping paper.