Swiss 18k yellow gold and enamel pendant watch Circa 1869

Gold hunting cased lever 
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A very fine Swiss, hunting cased, keyless, 18K yellow gold and enamel pendant watch, circa 1869. Accompanied by the Extract from the Archives, sold on July 30th, 1873.
A solid, entirely engraved case with a geometric pattern and foliage with black enamel highlights, the front cover with an engraved foliate pattern centred by a small blank cartouche. Hinged gold cuvette. White enamel dial with radial Roman numerals, outer minute track. Blued steel spade hands. A matt gilt movement, wolf’s tooth winding, straight-line lever escapement, plain three-arm balance, blued steel flat balance spring, index regulator. Cuvette signed, case numbered.
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Diameter: 43 mm
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Signed: Patek Philippe & Co.  Geneva
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Some dents on the case.