Swiss gold and enamel keyless lever dress watch Circa 1926

Gold and enamel open faced dress watch by Patek Philippe
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A Swiss 18 carat gold and enamel open faced keyless lever dress watch, circa 1926. Retailed by W.F. Seller & Co, Altoona, Pennsylvania. Nickel finished lever movement, double stamped with the Geneva seal, 18 jewels, bimetallic compensation balance, swan neck regulator, wolf’s tooth winding. Gold cuvette. Silvered matted dial with Breguet numerals, engine turned subsidiary seconds. Polished case, monogramed to the back, bezel, rim, band and bow with blue and black enamel border and engraved beading. Case, cuvette, dial and movement signed by maker, cuvette and movement signed by retailer, case and movement numbered.
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Diameter: 45 mm
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Signed: Patek, Philippe & Cie Geneva Switzerland