A French Directoire ormolu mounted black marble portico mantel clock late 18th century

9.5-cm enamel dial with Roman numerals signed Coeur & Fils, gilt pierced hands, flat bottomed countwheel bell striking anchor movement with silk suspended sunburs pendulum, black marble gable top case with capricorn and mask mounts, supported by two columns with herm and star mounts, rectangular base raised on bun feet