Nikomedes II Epiphanes, King of Bithynia. AR tetradrachm, Local Year 166 = 132-131 BC. 16.48 g.

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 CXR in left field. 

RecGen 40.25; SNG von Aulock 6892. 

With permission of numislanz.de, Auktion 102, lot 255