Swiss 18K gold hunting cased lever pocket watch Circa 1905

Gold keyless pocket watch by Patek, Philippe & Cie.
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A Swiss 18K gold hunting cased keyless pocket watch, circa 1905. A polished case with reeded borders, the front cover engraved with initials G.A. hinged gold cuvette.  White enamel dial with radial Roman numerals, outer minute track, subsidiary seconds and blued steel spade hands. A matte gilt brass movement, bridge calibre, 17 jewels, wolf’s tooth winding, straight-line moustache lever escapement, cut bimetallic compensation balance with blued steel flat balance spring, index regulator. Dial, case, cuvette and movement signed.
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Diameter: 53 mm
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Signed: Patek, Philippe & Cie.  Genève