Kingdom of Macedon. Antigonos I Monophthalmos. Drachm. 310-301 BC. (17mm, 3.52 g) Abydos. In the name and types of Alexander III. Anv.: Head of Herakles to right, wearing lion skin headdress. Rev.: Zeus Aëtophoros seated to left, holding sceptre; AΛEΞANΔPOY to right, monogram M in left field and ivy-leaf below throne.