Macedonian Kingdom. Alexander III, the Great, 336-323 BC. Silver Tetradrachm 17.13g). Minted at Babylon, ca. 316-311 BC, time of Antigonus rule. Head of Heracles right, wearing lion skin headdress. Reverse: AΛEΞANΔPOY. Zeus seated left, holding eagle and scepter; H in left field, monogram in wreath below. Price 3708a; M-713. Well struck in high relief and attractively toned. NGC Choice AU; Strike: 5/5, Surface: 4/5. Estimated Value $600 - 700