Swiss 18 carat pink gold open faced pocket watch Circa 1914

Gold lever watch by Patek Philippe
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A pink gold open faced watch, retailed by gondolo & labouriau, circa 1914. Jeweled gilt lever movement, wolf tooth winding, cam wheel regulation, white enamel dial, painted black radial Roman numerals for one to twelve, outer ring calibrated in red for 24 hours,  pink gold Spade hands, subsidiary seconds, outer minute track, 18k pink gold case, inscribed cuvette, engine turned case back, case, dial, and movement signed by maker, cuvette and dial signed by maker and retailer.
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Diameter: 56 mm
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Signed: Patek Philippe Genève
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Accompanied by a Patek Philippe Extract from the Archives confirming the year of manufacture in 1913, and sale on April 24th, 1914.