Swiss yellow gold hunting cased keyless watch Circa 1910

Yellow gold lever pocket watch
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A yellow gold hunting cased keyless watch, circa 1910. Ultra-thin jewelled lever movement, signed and numbered gold cuvette, gilt dial with guilloché centre, lapis-blue enamel Breguet numerals, subsidiary seconds, 14k yellow gold plain case, engraved inscription to the inside cover, case, dial and movement signed.
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Diameter: 54 mm
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Signed: Patek Philippe Geneve
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Accompanied by a Patek Philippe Extract from the Archives confirming the date of sale on January 31st 1918.