A French gilt metal and slate mantle clock, 19th century, of architectural form with three ogee form domes with knopped finials, above a classically stylised frieze with green marbled sides, supported by the central dial flanked by two groups of five doric columns enclosing statuettes after the Antique, the black chapter ring with gilt Roman numerals, black batons and visible brocot escapement enclosed behind glazed circular door with gilt border, raised on a plinth, 39cm x 42cm x 14cmA French gilt metal and slate mantle clock, 19th century, of architectural form with three ogee form domes with knopped finials, above a classically stylised frieze with green marbled sides, supported by the central dial flanked by two groups of five doric columns enclosing statuettes after the Antique, the black chapter ring with gilt Roman numerals, black batons and visible brocot escapement enclosed behind glazed circular door with gilt border, raised on a plinth, 39cm x 42cm x 14cm