Prusias II, King of Bithynia,  AE23. 182-149 BC. 6.42 g.

Wreathed head of Dionysos right.
BASILEWS PROYSIOY, the centaur Chiron walking right, cloak over shoulder, playing lyre. 

PLYR monogram in lower right field.

RecGen 26.10b; BMC 14.

With permission of cngcoins.com, Triton V, Lot 427, Jan. 2002.