Watch List notes:

KINGS OF BITHYNIA. Prusias II Cynegos, 182-149 BC. AE (Bronze, 20 mm, 5.06 g, 1 h). Head of Dionysos to right, wearing wreath of ivy and fruit. Rev. BAΣIΛEΩΣ - ΠΡΟYΣIOY Centaur advancing right, playing lyre; to lower right, ΛΦ. RG 26. SNG Copenhagen 637. Very fine.