THRACE, Byzantion. Circa 387/6-340 BC. AR Drachm (15.5mm, 3.68 g). Bull standing left on dolphin left; retrograde B to lower left / Quadripartite incuse square with stippled quarters. Schönert-Geiss, Byzantion, Period II.2, Obv. Group VI; SNG BM Black Sea 8–11 var. (obv. control mark). Good VF, find patina.