A 19th century onyx and champleve enamel four-glass mantel clock, bright enamels about dial, Corinthian columns and base, French 8-day movement striking on a gong with mercury pendulum, and a key SEE
A 19th century onyx and champleve enamel four-glass mantel clock, bright enamels about dial, Corinthian columns and base, French 8-day movement striking on a gong with mercury pendulum, and a key SEE ILLUSTRATION