Vintage 1/20th 12K Gold Filled Hematite Stone Cuff Links ETC8304

This is a pair of vintage hematite stone cufflinks. They measure 1" in diameter. The hematite stone measures 8mm. The metal is 12K gold filled. (1/20th 12K). The karat is marked, but they are not signed by a designer.
These are vintage, previously owned cufflinks. Therefore, light wear can be expected. There is no visible damage.