Watch List notes:

Bithynian Kingdom. Nikomedes III. 128-94 B.C. AR tetradrachm (34 mm, 16.60 g, 11 h). Dated 173 BE (125/4 B.C.) Diademed head right / Zeus Stephanophoros standing left; to inner left, eagle standing left on thunderbolt above monogram above ΓOP (date). Callataÿ p. 54, unlisted obv. die; HGC 7, 645; DCA 444. VF, minor marks, some obv die wear.