Macedonian Kingdom. Alexander III the Great. 336-323 BC. AE 1/2 unit (16mm, 4.00g). Salamis mint, Struck under Nikokreon, ca. 323-315 B.C. Facing Gorgoneion in the center, forming central boss of Macedonian shield ornamented with five double crescents / B-A, crested Macedonian helmet with cheek guards; caduceus to left, NK monogram to right. Price 3162; SNG Alpha Bank 851.