Kings of Macedon. Alexander III 'The Great' AR Tetradrachm. Babylon mint. 331-325 BC. (24mm, 17.22g). Head of Herakles right, wearing lion skin headdress / Zeus Aëtophoros seated left; holding eagle and sceptre, ΑΛΕΞΑΝΔΡΟΥ to right. below throne; Φ/M monogram. Price 458, 3579.