120 12KT gold filled clip hoop earrings

Gold filled hoop clip earrings . 120 -12KT stamped on the earring hammer gold filled clip ( see pic 5 for a closeup of stamp) hoop earrings. Quarter in pics to help with size visualization. Questions are always welcome .Clipping mechanism still strong . Last 4 pics show condition consistent with years of use scratches and dings . Lots of life left in these classic style earrings.