Vacheron & Constantin. A large 18K gold openface keyless lever watch

SIGNED VACHERON & CONSTANTIN, GENÈVE, CHRONOMETRE ROYAL, CIRCA 1900

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Vacheron & Constantin. A large 18K gold openface keyless lever watch
Signed Vacheron & Constantin, Genève, Chronometre Royal, circa 1900
With highly jewelled gilt finished lever movement, bimetallic compensation balance, swan neck regulator, wolf's tooth winding, gold cuvette, the white enamel dial with Arabic numerals, gilt spade hands, subsidiary seconds, in plain case, case, cuvette, dial and movement signed
60 mm. diam.