Swiss 18 Carat gold anker chronometer watch Circa 1910

Gold anker chronometer by Vacheron & Constantin
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A heavy Swiss 18 Carat gold open faced anker chronometer pocket watch, circa 1910. An anker chronometer movement, wolf’s toothing, a large chronometer balance and fine adjusting device. White enamel dial with Roman hours, outer minute divisions, subsidiary seconds at 6 o’clock and original gold hands. The case back engine turned and polished bezels.
Dial and case signed, movement signed and numbered.
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Diameter: 57 mm
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Weight: 136 g
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Signed: Chronometre Royal Vacheron & Constantin Genève
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Vacheron & Constantin was founded in 1755 by Jean-Marc Vacheron, an independent watchmaker in Geneva, Switzerland. In 1770, the company created the first complication and nine years later it designed the first engine turned dials.