Kingdom of Macedon, Antigonos I Monophthalmos, AR drachm (Silver, 17,5 mm, 4,21 g), in the name and types of Alexander I

Kingdom of Macedon, Antigonos I Monophthalmos, AR drachm (Silver, 17,5 mm, 4,21 g), in the name and types of Alexander III, Colophon, 310-301 BC.
Obv: Head of Herakles right, wearing lion skin headdress.
Rev: AΛEXANΔΡOY, Zeus Aëtophoros seated left, holding sceptre, B monogram to left, N below throne.
Ref: Price 1801.

Year: 310-301 BC
Diameter: 17.5 mm
Weight: 4.21 g
Material: Silver