THRACE, Byzantion. Circa 387/6-340 BC. AR Siglos (17.5mm, 5.29 g). Persic standard. Bull standing left on dolphin left / Quadripartite incuse square. Schönert-Geiss, Byzantion 1–235; HGC 3, 1389. Toned, slightly off center on obverse. VF.
From the Richard L. Horst Collection.