The pendant is a beautiful replica of a 3rd century BC coin. The front shows the head of Athena in a detailed Corinthian helmet. The back features Nike moving left while holding a wreath. This piece is made from 925 sterling silver and has a shiny 18K Gold coating. It comes with a 1/20 14k yellow gold filled chain that is 20 inches long, with extra links at 18 and 19 inches for adjustable length.