these earrings feature 1981 south African 1/10 oz 22ct gold Krugerrand coins which are securely housed inside 9ct gold frame mounts. the top of the mounts feature detailed filigree wire scrolls that connect directly to a dangling earring hook mechanism creating a vintage coin-earring style. Although not hallmarked both the coins and frame mounts have been professionally tested and our 22ct and 9ct.