Greek Asia. Bithynia. Prusias II (182-149 BC). AE 21 mm. Obv. Ivy-wreathed and draped bust of young Dionysos right. Rev. BAΣIΛEΩΣ-ΠPOYΣIOY flanking the centaur Chiron, laureate and with chlamys, walking right, playing cithara; in field low right, monogram. BMC 12 Rec. gèn. p. 225,26. AE. g. 5.51 An outstanding example. Enchanting enamel-like dark green patina. EF.