Kingdom of Macedon, AR tetradrachm, Philip III Arrhidaios, 323-317 BC in the name of Alexander III ("the Great"), Amphipolis mint, struck under Antipater, ca. 322-320 BC, encapsulated NGC Choice AU / strike 5/5 and surface 3/5. Price-109. 17.22 grams. Head of Herakles right, wearing lion skin / Zeus seated left; in left field, Athena Promachos standing right. Full details with lustrous fields, slightly off-center reverse with one spot of minor porosity. ($500-750)