A 19TH CENTURY FRENCH BLACK SLATE PANELLED MANTEL CLOCK WITH PERPETUAL CALENDAR WORK

A 19TH CENTURY FRENCH BLACK SLATE PANELLED MANTEL CLOCK WITH PERPETUAL CALENDAR WORK the case with arch top and panelled front on a platform base above a white enamel Roman chapter ring and recessed centre with visible Brocot escapement and sweeping seconds hand fronting an eight-day spring-driven movement with anchor escapement striking the hours/half hours on a bell; the lower case with Perpetual Calendar Dial with central revolving moon phase. By James Muirhead, Paris

45cm high 37cm wide