Nikomedes II Epiphanes, King of Bithynia. AR tetradrachm.

Diademed head of Nikomedes right.
BASILEWS EPIFANOYS NIKOMHDOY, Zeus standing left, holding wreath and sceptre. eagle standing left on thunderbolt over PYRE monogram over 
date GOR in left field. 

RecGen 40.38. 

With permission of cngcoins.com, June 2013