Watch List notes:

KINGS OF BITHNYA. Prusias II. Circa 185-149 B.C. Æ 20 mm. 5.9 gm. Head of young Dionysos right, wreathed with ivy / BAΣIΛEΩΣ ΠΡΟYΣIAΣ. The Centaur Cheiron right, playing lyre; monogram to right. SNG Cop 638. Very Fine; attractive smooth dark green patina with earthen highlights. Lovely style.