Antique mother-of-pearl tripod bowl emptier with silver metal legs

Rare, adorable pearl bowl, mother-of-pearl pocket or ring holder, antique tripod napoleon III style, late 19th early 20th century. Large pearl oyster with 3 small round feet in silver-plated metal (bronze?). Magnificent white and gold mother-of-pearl, beautiful rainbow reflections. 19.5cm max length, 11.5cm width, 2.3cm height. Very good condition, metal a little blackened, no chips or cracks. Approximately 250-300gr.