This is an unusual piece, designed to hold a ladies' fan and is in the style of Napoleon III.  The The reign of Napoleon III (1852-1870) is often referred to as the Second Empire style, characterized by an eclectic mixture of Neoclassic and contemporary elements. The style is considered very luxurious and opulent. “More is more” would be a phrase used to encapsulate Napoleon III designs.

 

Bronze d'oré, also known as ormolu or gilt bronze, was a decorative finish used on luxury furnishings in the 18th and 19th centuries. An application of finely ground high carat gold and mercury amalgam was placed on objects of bronze. When subjected to extremely high heat, the mercury evaporated, leaving behind a lustrous coating of gold.