Prusias II, King of Bithynia, AE20. 182-149 BC. 4.33 g. Wreathed head of Dionysos right. BASILEWS PROYSIOY, the centaur Chiron walking right, cloak over shoulder, playing lyre. MT monogram in lower right field. Rec Gen 26.5b; Luynes 2425; BMC 10-11; Bolu Museum 6194; Iznik Museum 4918 and 5004; Armand Valton 407. With permission of Roma Numismatics Ltd - E-Sale 68, Lot 397, Feb. 2020.