Watch List notes:

Bithynian Kingdom. Prusias II. 182-149 B.C. AE 21 (21.2 mm, 5.49 g, 1 h). Wreathed head of Dionysos right / ΒΑΣΙΛΕΩΣ ΠPOYΣIOY, the centaur Chiron walking right, cloak over shoulder, playing lyre; monogram below raised foreleg. Rec Gen 26; SNG Copenhagen 639; SNG von Aulock 256 var. (monogram). gVF, black patina, flan adjustment marks on reverse.