A Neoclassical gilt bronze mounted white marble mantel clock, France, 19th/20th C.

Dimensions:

H 49 cm - L 50 cm

Literature:

A variont on this model is illustrated in P. Kjellberg, Encylopedie de la pendule française, Paris, 1997, page 268. 

Compare:

For a variant on the same decorative theme: Glebe House, Mont Pellier and Woodbury House: Three Country House Collections, sold in Christie's London, on the 17 June 2015 (link).