Autonomous coinage of Amisos, Pontus. 100-85 BC. 

Head of young Ares right wearing crested helmet
AMI-SOU to left and right of sword in sheath, star 
and crescent moon in upper left field, IB in 
upper right field, PLKK monogram in lower left field. 

SNG BMC Black Sea 1162; BMC Pontus, 48.

Courtesy of Roma Numismatics, Feb, 2010