A Directoire gilt-bronze mounted marble and polychrome enameled skeleton calendar mantel clock, signed Rével, circa 1795

the central dial with a gilt decorated enamel chapter ring with Roman numerals and extra hands for days and date, the upper subsidiary with moon phase aperture, the lower subsidiary chapter ring with indication for the months with accompanying astrological signs, the centre signed Rével, raised on a rectangular white marble base, the movement with open worked backplate, anchor escapement and outer countwheel striking on a bell

49 cm high, 26 cm wide, 14 cm deep; 19 1/4 in high, 10 ¼ in wide, 5 ½ in deep