Swiss gold large Ankerchronometer Gondolo Circa 1910

Gold open watch by Patek Philippe & Cie
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A Patek Philippe Ankerchronometer Gondolo, particularly extremely heavy and big version, made for Gondolo & Labouriau, Relojoeiros, Rio de Janeiro, circa 1910.
Engine turned 18-carat gold case. Ankerchronometer movement with golden wheels, big chronometer balance, wolf’s toothing, Moustache balanced lever and fine adjusting device. White enamel dial with Arabic minutes, Roman hours and pink gold hands. Case, movement and dial signed.
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Diameter: 56 mm
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Signed: Patek Philippe & Cie Genève