THRACE. Byzantion. Circa 340-320 BC. Drachm or siglos (Silver, 16.5 mm, 4.23 g), possibly plated. (YΠ)Y Heifer with front left leg raised, standing to left on a dolphin swimming to left. Rev. Quadripartite mill-sail incuse square. HGC 3.2, 1389. SNG BM Black Sea 21-8. SNG Copenhagen 476. Test cuts, otherwise, very fine.