Kings of Macedon. Alexander III 'The Great' AR Tetradrachm. Uncertain mint in Asia Minor, 320-280 BC. (25mm, 17.12g). Head of Herakles right, wearing lion skin headdress / Zeus Aëtophoros seated left; holding eagle and sceptre, ΑΛΕΞΑΝΔΡΟΥ to right. Monogram in circle, the conjoined foreparts of two horses running left and right in left field, ΛE monogram beneath chair.