Berenice II AE22, struck under Ptolemy III. 246-221 BC. 8.24g.

BERENIKHS BASILISSHS or abbreviated, 
head of Berenice II right, hair in a bun. 
BASILEWS PTOLEMAIOY, eagle standing left on thunderbolt,
wings closed. 
Svoronos 1055; BMC 17; Sear Greece 7821; Paris 351.

With permission of Gemini, LLC - Auction VI, Lot 374, Jan. 2010.
Estimate $150.