Prusias II, King of Bithynia,  AE23. 182-149 BC. 5.56 g.

Wreathed head of Dionysos right.
BASILEWS PROYSIOY, the centaur Chiron walking right, cloak over shoulder, playing lyre. No monogram.

Rec Gen 26.1; Istanbul 4862. 

With permission of Roma Numismatics Ltd - E-Sale 105, Lot 214, Jan. 2023