Thrace, Mesambria, c. 175-150 BC. AR Tetradrachm (34.5mm, 16.76g, 12h). In the name and types of Alexander III of Macedon. Head of Herakles r., wearing lion skin. R/ Zeus Aëtophoros seated l. throne; in l. field, crested Corinthian helmet r. above MA; KO below throne. Price 1077. Good VF