Kings of Macedon, Philip III Arrhidaios (323-317 BC). AR Tetradrachm (26mm, 16.6g, 6h). Babylon, c. 323-318/7 BC. Head of Herakles r., wearing lion skin. R/ Zeus Aëtophoros seated l.; M in left field, E above strut of throne. Price P182. Encrustation, near VF