A late 19th Century French pink Onyx Mantel Clock, the architectural case with overhanging cornic

A late 19th Century French pink Onyx Mantel Clock, the architectural case with overhanging cornice, to three quarter columns and large plinth base, to a cast Brass bezel set with bevelled glass enclosing a 3 ½” Roman enamel chapter ring (hairline), to a further enamelled centre and visible Brocot escapement, with blued steel moon hands, to a circular Brass movement, with anchor escapement, strike on a bell (bell lacking), height 12”