Watch List notes:

KINGS OF BITHYNIA. Prusias II Cynegos, 182-149 BC. (Bronze, 20 mm, 5.93 g, 1 h). Ivy-wreathed head of Dionysos to right. Rev. BAΣIΛEΩΣ ΠΡΟYΣIOY The centaur Cheiron standing right, playing kithara; lower right, monogram of ΠΥM. HGC 7, 629. SNG Copenhagen 636-637. Well struck and clear with a lovely deep green patina and some fine earthen highlights. Very fine.