Swiss 18k gold watch “Chronometro Gondolo” Circa 1916

Open faced pocket watch by Patek Philippe & Cie.
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A very fine Geneva gentleman’s pocket watch with original certificate, circa 1916. Delivered to Gondolo & Labouriau Relojoeiros, Rio de Janeiro.
18 carat gold, engraved, engine-turned case with numbered and signed gold dome. Signed enamel dial with radial Roman hours, auxiliary seconds and gold spade hands. Bridge movement, frosted, gilt, with pink gold train, wolfteeth winding wheels, gold screw compensation balance and cam type fine adjusting device.
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Diameter: 47 mm
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Weight: 72 g
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Signed: Patek Philippe & Cie. Genève