Watch List notes:

THRACE, Byzantion. Circa 387/6-340 BC. AR Siglos (17mm, 5.31 g). Bull standing left on dolphin left / Quadripartite incuse square. Schönert-Geiss, Byzantion 1–235; HGC 3, 1389. Lightly toned, small test cut on obverse, some faint scratches on reverse. Good VF.