Prusias II, King of Bithynia, AE21. 182-149 BC. 5.99 g. Wreathed head of Dionysos right. BASILEWS PROYSIOY, the centaur Chiron walking right, cloak over shoulder, playing lyre. PLTR monogram in lower right field. Rec Gen 26.10a; BMC 14. With permission of Leu Numismatik AG auction 19, Lot 987, Feb. 2022.