Perseus, King of Macedonia, 179-168 BC. AE 20mm; 5.0g. 

Obv: Head of the hero Perseus right, wearing winged helmet
with griffin's head, harpa to right.
Rev: B-A across upper fields, eagle standing facing on thunderbolt, 
head right. EP monogram to right, DI and GH monograms below.

SNG Copenhagen 1279

Contributed by Ars-Aeterna / David Suter, Switzerland, Feb. 2011