Satavahanas, Gautamiputra Satakarni, Silver Drachams (2), 1.88g,1.63g, over-struck on Nahapana's coin, Obv: Three arched hill, crescent above Brahmi legend around, Rev: Ujjayini symbol overstruck on arrow & thunderbolt (Piper# 682). Very fine. 2 coins.