Watch List notes:

KINGS of BITHYNIA. Nikomedes IV Philopator. 94-74 BC. AR Tetradrachm (31mm, 16.36 g, 12h). Dated 206 BE (92/1 BC). Diademed head right / Zeus Stephanophoros standing left; to inner left, eagle standing left on thunderbolt above monogram above CΣ (date). Callataÿ p. 61, dies D160/R3; RG 40; HGC 6, 646; DCA 445; Pilartz 4, lot 33 (same dies). EF, lightly toned, a couple light scratches, light earthen encrustation on reverse.