Benjamin Lewis Vulliamy No.758. A George IV white marble, ormolu and Derby biscuit porcelain mantel timepiece, London, circa 1820,

Benjamin Lewis Vulliamy No.758. A George IV white marble, ormolu and Derby biscuit porcelain mantel timepiece, London, circa 1820

2½-inch enamel dial, the fusee movement signed and numbered on the backplate Vulliamy, London, 758, the case surmounted by an armillary sphere and mounted to the sides with jasperware panels, all flanked by two porcelain putti, the plinth set with an octant and mathematical models; with an ebonised stand and glass dome,

34cm. high