Watch List notes:

THRACE, Byzantion. Circa 387/6-340 BC. AR Half Siglos (12.5mm, 2.51 g). Persic standard. Bull standing left on dolphin left / Quadripartite incuse square. Schönert-Geiss, Byzantion 256–590; HGC 3, 1390. Toned, off center on reverse. VF.

Ex Midwest Collection.