Antique Monumental Black Marble Mantle Clock Bronze Cameo Lions

This clock is super unique, made of black stone, marble, onyx etc. The bronze hardware ornamentation , lions , handle, portrait cameo.  Footed paws are incredible. the dial with roman numbers and medallion gorgeous English Paws on foot. Floral engraving hand painted in gold.  Extremely heavy and not working. It has not been practiced, and Requires a trip to the clock shop to identify the maker's and working condition. The partial signature or maker's mark is unidentifiable. The clock has not fully survived as it has been made Art Deco / Art Nouveau period. The presentation on the mantle is stupendous. Corner top has imperfection cut on the side. 

Measuring: 15" H. x 10" W. x 6.5" Sides.