Product code: Vintage Antonio popular Castillo Black Onyx & .925 Earrings
These are vintage earrings from Antonio Castillo popular. The backside is stamped 925 MEXICO TC-45. This is the registration number for Antonio Castillo, according to Bille Hougart's book The Little Book of Mexican Silver Trade and Hallmarks.
These are vintage earrings from Antonio Castillo popular. The backside is stamped 925 MEXICO TC-45. This is the registration number for Antonio Castillo, according to Bille Hougart's book The Little Book of Mexican Silver Trade and Hallmarks.