Swiss 18k pink gold Chronometro Gondolo pendant watch Circa 1905

Pink gold lever lady’s pendant watch 
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A very fine and rare Swiss, 18K pink gold keyless lady’s pendant watch, circa 1905. Chronometro Gondolo by Patek, Philippe & Cie., Genève. Made for Gondolo & Laboriau, Relojoeiros, Rio de Janeiro. A polished case, engine-turned back with a central small circular reserve. Hinged gold cuvette. White enamel dial, radial Arabic numerals, outer minute track with five-minute Arabic numerals, subsidiary seconds. Gold spade hands.
A frosted gilt movement, 18 jewels, gold wheel train, wolf’s tooth winding, straight-line lever escapement, cut bimetallic compensation balance with Breguet balance spring, Wilmot’s patented micrometric cam regulator. Dial, case, cuvette and movement signed.
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Diameter: 32 mm
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Signed: Patek Philippe & Cie  Genève