Swiss 14 carat gold open faced keyless pocket watch Circa 1880

Gold gentlemen’s watch
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A Swiss 14 carat gold open faced keyless pocket watch made by Patek Philippe in Geneva, circa 1880. The jewelled movement with a lever escapement. White enamel dial with Roman hours, outer minute divisions, outermost Arabic five minute numerals, sunk subsidiary seconds at 6 o’clock and blued spade hands. A plain case, hinged back with cuvette and reeded bezels. Comes with an unsigned brass winding key and watch chain. Movement signed, case and movement signed and numbered.
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Diameter: 48.5 mm
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Signed: Patek Philippe