Vintage 800 Silver Hand Carved Shell Cameo Pendant Brooch

Vintage hand carved shell cameo that is set in a loverly 800 silver setting that has both a bail for a chain and a pin back so that it can be worn as a brooch. Bail is hinged to that it can be hidden. 

Measures Measures 1 1/8" tall by 7/8" wide. 

Silver is very tarnished black. Marked 800.