Small Swiss pink gold Chronometro Gondolo watch Circa 1909

Gold watch made for Gondolo & Labouriau
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A fine and extremely small Swiss 18 carat pink gold open faced keyless Chronometro Gondolo pocket watch, circa 1909. Especially made for Gondolo & Labouriau, Relojoeiros, Rio de Janeiro. A solid plain case. White enamel dial with radial Roman numerals, outer minute track with Arabic five minute markers, sunk subsidiary seconds and gold spade hands. A frosted gilt brass movement, patented bridge calibre, 19 jewels, wolf’s tooth winding, gold wheel train, straight line moustache lever escapement, cut bimetallic compensation balance with blued steel Breguet balance spring. The dial is signed by Rita Moreira, and the case and movement are engraved with initials.
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Diameter: 32 mm
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Signed: Patek Philippe  Genève
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Accompanied by the original presentation box, a certificate and an extract from the archives.