Swiss 18 carat gold open faced lever pocket watch Circa 1910

Gold anker chronometer
–
A fine and large Swiss 18 carat gold open faced keyless anker chronometer, the Chronomètre Royal, made by Vacheron Constantin SA in Geneva, circa 1910. The jewelled movement with a lever escapement. White enamel dial with Roman hour numerals, an outer minute track, sunk subsidiary seconds at 6 o’clock and gold spade hands. An engine turned case back, and plain bezels, pendant and bow. Dial signed, case and movement signed and numbered.
–
Diameter: 57 mm
–
Signed: Chronomètre Royal Vacheron & Constantin Genève