Kingdom of Macedon, Alexander III the Great (336-323 BC). AE half-unit (Bronze, 16mm, 4.07g). Posthumous issue of uncertain bronzes mainly from western Asia Minor, ca. 323-310.
Obv: Macedonian shield, decorated with five groups of double crescents, boss decorated with head of Heracles facing, wearing lion skin headdress, paws tied before neck, turned slightly right /
Rev: Macedonian helmet facing, HAP (or HAO) monogram in left field, caduceus in right field.
Ref: Price 2803.