An ormolu mounted Sienna marble mantel clock, Ledure, Restauration, circa 1820

15-cm enamel dial with Roman numerals signed Ledure Bronzier à Paris and Hémen H.r., Breguet hands, countwheel bell striking anchor movement with silk suspended pendulum, Siena marble case with stepped ormolu moulded top, well cast and chiselled ormolu griffin mount to the front and masks to the sides, acanthus moulded plinth raised on scroll feet