Swiss 18 Carat gold open faced anker chronometer watch Circa 1925

Gold lever pocket watch by Vacheron & Constantin
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A very fine Swiss 18 carat gold open faced anker chronometer pocket watch, circa 1925. High quality anker chronometer movement, Guillaume integral balance, Geneva striping decoration, fine adjusting device, 29 jewels, split seconds chronograph, 60 minute counter and 12 hour counter. Cuvette inscribed Chronometre. White enamel dial with Arabic numerals, gold hands. Case numbered, dial signed, movement signed and numbered.
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Diameter: 52 mm
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Weight: 119.5 g
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Signed: Vacheron & Constantin Genéve