Nero, Koinon of Galatia. AE. 6.58 g. 

NERWNOS SEBASTOU, laureate head right.
TO KOINON GALATWN, front face of tetrastyle temple on podium of 
three steps. 

RPC 3563. SNG von Aulock 6115.

Courtesy of Helios Auction 5, March 2011