Impressive Swiss 18k gold ‘Chronometro Gondolo’ Circa 1908

Gold open faced lever watch by Patek Philippe
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An impressive Swiss 18 carat gold open faced ankerchronometer, circa 1908. Largest version of a Gondolo pocket chronometer. Engine turned case, engraved monogram LM to the back, Patek Philippe punch. Ankerchronometer, gold wheels, wolf’s toothing, chronometer balance, moustache lever, special fine adjusting device.
White enamel dial with Roman hours and Arabic minutes, golden hands. Dial, movement and dome signed, movement and dome numbered.
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Diameter: 56 mm
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Weight: 128 g
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Signed: Patek, Philippe & Cie Genève  Chronometro Gondolo – Fabricado expressamente para Gondolo & Labouriau Relojoeriros Rio de Janeiro