Inspired by Grecian themes, this coin features an owl, the symbol of Athena, goddess of wisdom. Owl of Athena signifies higher wisdom. 17mm coin; Made of 18K Yellow Gold & .15ct White Diamonds This coin comes on a charm clasp. Meaning the clasp opens and closes and can be taken off or put on any chain. Made and hand-finished in LA, each piece sold helps support The Pasadena Humane Society & The American Red Cross.