Vtg Handmade Copper Repousse Aztec Calendar Wall Hanging/Decorative Plate 12”

-Handmade vintage solid copper wall hanging -Aztec/Mayan Pre-Colombian Solar Calendar -Large 12” diameter, 3 dimensional work of art -Amazing detail and quality handcrafted -Made with metalsmithing technique of chasing and repousse -Metal is worked slowly from both sides using a hammer and punches -Must have taken days upon days to create -Has developed verdigris patina - green areas where copper has oxidized due to contact with air and moisture. Same chemical process that makes the Statue of Liberty green!