Thrace, Mesambria, c. 175-150 BC. AR Tetradrachm (31mm, 16.61g, 11h). In the name and types of Alexander III of Macedon. Head of Herakles r., wearing lion skin. R/ Zeus Aëtophoros seated l.; in l. field, helmet above ΔA; Ko below throne. Price 1064. Toned, Good VF; ;