A FRENCH BLACK AND RED MARBLE MANTEL CLOCK BY LEROY AND FILS, LATE 19TH CENTURY, with circular case supported by scrolls, on a cushion plinth, with reeded moulding, the dial with gilded Roman numeral chapter ring, signed to centre Leroy et Fils, 296 Regent Street and 13/15 Palais Royal, the brass movement with bell strike and pendulum, signed Leroy et Fils, Paris, 6455 32cm high x 48cm wide x 16cm deep