SOLD, Cgp143, Celtic AR Tetradrachm set in sterling silver and 14kt gold pendant 4.3 grams 14kt 55 grams ss .25 carat emerald $1,950 Coin: Eastern Europe, Danube Basin, 3rd century BC O: Laureate head of Zeus right R: Rider on horseback, left; W-like ornament behind head, ornaments around. All coins are authentic and come with a certificate of authenticity.