Kings of Macedon. Antigonos I Monophthalmos. Circa 320-301 BC. AR Drachm (17,1 mm, 4,2 g) Lampsakos. Head of Herakles to right, wearing lion skin headdress R/ Zeus Aëtophoros seated to left, holding sceptre; AΛEΞANΔPOY to right, forepart of Pegasos to left in left field, monogram below throne. Price 1391.