Macedonian Kingdom. Alexander III 'the Great'. Silver Tetradrachm (17.22 g), 336-323 BC. Amphipolis, ca. 322-320 BC. Head of Herakles right, wearing lion's skin headdress. Reverse: BAΣIΛEΩΣ AΛEΞANΔPOY, Zeus seated left, holding eagle and scepter; in left field, Macedonian helmet. Price 113; Troxell issue H3. Untoned and nice and crisp. NGC grade Choice AU; Strike: 5/5, Surface: 4/5. Estimate Value $800 - 900