Kings of Bithynia. Prusias II. 182-149 BC. 5.75g; 21mm

Obv: Head of Dionysos right wreathed with ivy
BASILEWS PROUSIOU to left and right of centaur Charon 
wearing a cloak, and playing a lyre, advancing right. 

Rec Gen 26, SNG Cop 635. BMC 14; Sear Greek 7266

With permission of Roma Numismatics, January, 2010