KINGS of MACEDON. Philip III Arrhidaios. 323-317 BC. AR Tetradrachm (27mm, 17.27 g, 2h). In the name of Alexander III. Amphipolis mint. Struck under Antipater, circa 322-320 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; Macedonian helmet in left field. Price 113; Troxell, Studies, Issue H3. EF, toned.