Vintage Aztec Calendar Medallion Pendant Necklace

Bold, beautiful 1970's vintage piece. Mexican/Aztec Medallion pendant with a thick link-chain necklace. The pendant has the words "Calendario Azteca Y Piedra Del Sol" on one side, with elaborate detailing throughout. The medallion is almost 3" in diameter; the chain measures 25 1/2" from end to end. Weighs 5 ounces. Pristine condition with lovely patina. It's an outstanding piece. Oxidized Brass Metal Finish 2 7/8" diameter (Medallion)