Watch List notes:

BITHYNIAN KINGS. Prousias I . Ca. 230/28-182 BC. Æ (6.80 gm; 19 mm). Wreathed head of youthful Dionysos right / The centaur Chiron standing right, playing lyre; below raised foreleg, monogram. RG 26; SNG Copenhagen 635. Well struck on a nice broad flan. Nice original dark green patina. Choice EF.