A large gilt-mounted tortoiseshell boulle table clock, French, movement and case associated

7¾-inch twelve-piece enamel dial, the early 18th Century movement with five vase-turned pillars, later conversion to anchor escapement, numbered outside count wheel striking on a bell, signed on the backplate Saint Martin A Paris, sunburst pendulum, the 19th Century case surmounted by a figure of Britannia above ewer finials, caryatids and foliate mounts flanking panels of foliate inlay, supported on the backs of reclining horses on a shaped integral base with foliate feet