Septimius Severus, AE32 of Trapezus, Pontus. Dated local year 131, AD 198-199. 20.74 g. 

AYTO KAI L CEP CEYH CEPT CEB, laureate, draped and cuirassed bust right.
TRAPEZOYNTIwN ETOYC ALR around and below, Mithras on horseback riding right, tree to left, altar to right. 

RecGen 16; Wojan 33-34.