KINGS of MACEDON. Antigonos I Monophthalmos. As Strategos of Asia, 320-306/5 BC, or king, 306/5-301 BC. AR Drachm (16.3mm, 3.9 g ). In the name and types of Alexander III. Lampsakos mint. Struck circa 310-301 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; mouse in left field, ME monogram below throne.ike in right hand, left hand resting on grounded shield, spear behind. .