Swiss 18K gold minute repeating lever pocket watch Circa 1910

Gold repeater by Vacheron & Constantin
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A Swiss 18 carat gold keyless wind full hunter minute repeating pocket watch, circa 1910. Swiss lever movement with cut and compensated bimetallic balance and two polished hammers striking on two gongs.
White enamel dial with black Arabic numerals and  black outer minute track, subsidiary seconds at 6 o’clock, gilt spade hands.
Polished round case with a monogram to the front, repeat slide at 6 o’clock. Case, dial and movement signed.
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Diameter: 49 mm
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Signed: Vacheron & Constantin Genève
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Accompaniments: Vacheron & Constantin case.