FRENCH GILT METAL AND ONYX MANTEL CLOCK LATE 19TH CENTURY the while enamel Roman numeral dial with twin winding holes in a cylinder case with the figure of Urania, on a shaped oval onyx base with brass mounts, raised on brass disc feet, the eight day movement ringing on a bell, stamped S. Martie & Cie/ MEDAILLE BRONZE and 8189; the case stamped 6810 and PH. MOUREY (43cm wide, 34cm high, 13cm deep)