Watch List notes:

KINGS of BITHYNIA. Nikomedes IV Philopator. 94-74 BC. AR Tetradrachm (30mm, 15.95 g, 12h). Nikomedeia mint. Dated 206 BE (93/2 BC). Diademed head right / Zeus standing left, holding wreath and scepter; to left, eagle standing left on thunderbolt above monogram above CΣ (date). Callataÿ p. 62, obv. die D169; RG 40; HGC 6, 646; DCA 445. Toned, porosity, a couple of scratches, struck with worn obverse die. VF.

From the Don T. Hayes Collection.