Swiss gold half hunting cased watch Patek Philippe Circa 1893

Gold half hunting cased keyless watch by Patek Philippe
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A Swiss pink gold half hunting cased key less watch by Patek Philippe, circa 1893.
Gilt manual winding nickel lever movement, moustache escapement, cut bi metallic compensation balance, wolf’s tooth winding, eccentric precision regulator, 18 carat  gold engraved cuvette.
White enamel dial, Roman numerals, subsidiary seconds, blued steel double swell spade hands, outer minute track, 18 carat gold plain polished case, front with central aperture with black enamel Roman numerals and minute track, case, cuvette and movement signed.
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Diameter: 47 mm
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Signed: Patek Philippe & Co Genève
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With an Extract from the Archives confirming date of manufacture in 1893.