1878 SPIRIDION & SON BLACK ONYX MANTLE CLOCK: Heavy black onyx case with brass relief friezes of Roman scenes. 4 brass columns. Marked on 5 1/2'' brass face Spiridion & Son Cardiff. Key and pendulum works marked L.P. Japy et Cie 1878. Measures 14 7/8'' high x 16 5/8'' wide x 6 1/2'' deep. Please note ships and repairs to onyx, areas of loss to finish, missing key.