THRACE, Byzantion. Circa 387/6-340 BC. AR Siglos (16.5mm, 5.26 g). Bull standing left on dolphin left / Quadripartite incuse square. Schönert-Geiss, Byzantion 1–235; HGC 3, 1389. Toned, flan flaw and banker's mark on obverse, test punch on reverse. VF.
From the Todd Hansen Collection. Ex Amphora FPL 87 (2005), no. 158.