Fine Swiss large 18K rose gold open faced lever watch Circa 1911

Rose gold keyless pocket watch
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A fine and large Swiss 18 carat rose gold open faced keyless pocket watch made by Patek Philippe in Geneva, circa 1911. Retailed by Gondolo & Labouriau, Relojoeiros, Rio de Janeiro. The gilt finished jewelled lever movement with a bimetallic compensation balance, cam wheel regulator, gold wheels and wolf’s tooth winding. White enamel dial with Roman hours, an outer minute track, outermost Arabic five minute numerals, subsidiary seconds at 6 o’clock and spade hands. The case with an engine turned back and a cuvette engraved Fabricado expressamente para Gondolo & Labouriau Relojoeiros Rio de Janeiro. Case, cuvette, dial and movement signed.
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Diameter: 56 mm
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Signed: Patek, Philippe & Cie Genève – Chronometro Gondolo