Kingdom of Macedon. Antigonos I Monophthalmos. Drachm. (15mm, 4.0 g) 310-301 a.C. Lampsakos. Struck as Strategos or king of Asia, 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 eagle and sceptre; AΛEΞANΔPO(Y) to right, mouse to right in left field, monogram below throne.