Macedonia, AE half unit, ca 325-310 BC. 17mm, 4.80 g. 

Macedonian shield with thunderbolt in the centre, surrounded 
by five crescents, five dots between each of them.
B-A to left and right of Macedonian helmet with stylised 
earflaps in lower centre; KE monogram at lower right. 

Liampi 8-22; Paris 1625; SNG Evelpidis 1426; SNG Cop 1120; Pozzi 2030; Weber 2183; Price 405.

With permission of cngcoins.com, April 2011