Cast Sterling Horse Brooch Silver Mexico Mark C Clasp

Presented for sale is a classic vintage cast sterling horse brooch.  The same animal appears in later thinner versions that bear the Coro trademark, but this pin has the old Silver Mexico mark.  With a C clasp, the pin measures approximately 1 3/8″ x 1 1/4″ across the widest points. Tested for metal content, only  the needle is not silver. The jewelry piece has no condition issues.  Total weight: 3.8 grams