Kings of Macedon, Antigonos I Monophthalmos (king, 306/5-301 BC) AE Unit (Bronze, 15mm, 4.05g) Salamis, Struck under Dem

Kings of Macedon, Antigonos I Monophthalmos (king, 306/5-301 BC) AE Unit (Bronze, 15mm, 4.05g) Salamis, Struck under Demetrios I Poliorketes.
Obv: Macedonian shield, boss decorated with facing gorgoneion
Rev: Macedonian helmet; kerykeion and monogram to lower left and right.
Ref: Price 3159 (c. 323-315 BC); Zapiti & Michaelidou 7–8.

Year: 306/5-301 BC
Diameter: 15 mm
Weight: 4.05 g
Material: Bronze