Watch List notes:

Macedonian Kingdom. Time of Alexander III - Philip III. Ca. 325-310 B.C. AE half unit (16.7 mm, 3.52 g). Uncertain Macedonian mint. Macedonian shield with boss decorated with thunderbolt / B-A, Macedonian helmet. Price 397; SNG Alpha Bank 821. VF, dig mark and green verdigris on obverse.