Swiss rose gold open faced lever pendant watch Circa 1903

Rose gold lever pendant watch by Patek Philippe
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A Swiss 18 carat rose gold open faced keyless lever pendant watch, circa 1903. Retailed by Spaulding & Co, Chicago. Nickel finished lever movement, wolf’s tooth winding, bimetallic compensation balance. Gold cuvette. White enamel dial with Arabic numerals, outer calibrated red Arabic 1/5th second numerals and subsidiary seconds. Monogrammed case, hinged back. Case and movement signed by watchmaker, dial and cuvette signed by retailer.
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Diameter: 32 mm
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Signed: Spaulding & Co – Patek Philippe