Nikomedes II Epiphanes, King of Bithynia. AR tetradrachm, Local Year 158 = 138-127 BC.

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

RecGen 40.13.

With permission of Fritz Rudolf Künker GmbH auction 216, Lot 368, Oct. 2012.