THRACE, Byzantion. Circa 387/6-340 BC. AR Half Siglos (13mm, 2.46 g). Persic standard. Bull standing left on dolphin left / Quadripartite incuse square. Schönert-Geiss, Byzantion 256–590; HGC 3, 1390. Toned. VF.
Ex BCD Collection (Classical Numismatic Group Electronic Auction 360, 30 September 2015), lot 15.