EGYPT.  Ptolemy V-VI

204-145 BC
Æ Hemidrachm, 27mm, 18.4g, 6h; Alexandria mint.
Obv:  diademed head of Isis right. 
Rev:  ΠTOΛEMAIOΥ BAΣIΛEΩΣ; eagle on thunderbolt.
Ref:  Svoronos 1234 and SNG Cop 247 (as Ptolemy IV)

From CoinTalk friend and collector/dealer, John Anthony; November 2016