A fine French ormolu four-glass perpetual calendar mantel clock with moonphase circa 1880 the eig

A fine French ormolu four-glass perpetual calendar mantel clock with moonphase circa 1880 the eight-day bell-striking movement with gridiron pendulum and visible brocot escapement to the recessed dial centre signed Le Roy & Fils Pal’s Royal G. rie Montpensier 13-15 Paris 211 Regent Street London with conforming Roman numeral chapter ring above shaped gilt panel (further signed) and calendar dial with moonphase day of week and day of month dials within month of year chapter ring with blued steel pointer the arch-top case with squat finial and scroll cast side mounts on deep ogee moulded base with six compressed toupe feet 47cm high