Swiss gold diamond set lady’s pendant watch Circa 1900

Platinum diamond set lady’s pendant watch
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A fine and elegant 18 carat gold enamel platinum and diamond set lady’s keyless pendant watch. Made by Patek, Philippe & Cie., Genève, circa 1900. Four body and bassine case with swivel bow, hinged back cover overlaid with translucent gray green enamel over sunray engine turned, applied platinum garland and rosette set with rose cut diamonds, band and bezel decorated with matching enamel and hinged gold cuvette with engraved foliate monogram.
White enamel dial with radial Arabic numerals, outer minute track and gold Arabic five minute numerals and gilt Louis XV hands. Matte gilt movement with 15 jewels, wolf’s tooth winding, straight line lever escapement, cut bi metallic compensation balance, blued steel flat balance spring and an index regulator.
Dial and case signed, movement numbered.
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Diameter: 27 mm
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Signed: Patek, Philippe & Cie., Genève