This is a classic hand made 980 silver pin from Taxco, Mexico, circa 1930s. Made of 980 silver, purer than sterling, the pin appears to be a puffy koi fish, sporting green rhinestone eyes, which I think are replacements. Closes on the back with an old style C clasp. Lovely patina!
Hallmark: Taxco 980
Size: 1 1/2" x 7/8"; Grams: 8
Condition: Excellent vintage - I have only lightly buffed, you may wish to polish more