Kings of Macedon, Alexander III 'the Great' (336-323 BC). AE Quarter Unit (Bronze, 1.40g, 12mm) Uncertain mint in Wester Kings of Macedon, Alexander III 'the Great' (336-323 BC). AE Quarter Unit (Bronze, 1.40g, 12mm) Uncertain mint in Western Asia Minor.
Obv: Head of Herakles right, wearing lion skin.
Rev: ΑΛΕΞΑΝΔΡΟΥ, Bow in quiver left; below, club right.
Ref: Price 328 var. (serpent below).

Year: 336-323 BC
Diameter: 12 mm
Weight: 1.4 g
Material: Bronze

More photos and full item description available on auction site here