Septimius Severus, AE27 of Nicaea, Bithynia. AD 193-211. 

AYT K L CEPTI CEYHROC P, laureate head right.
NIKAIEWN, Athena standing left, holding spear in right hand and resting left hand on shield at her side.

RecGen 325 (this coin); BMC 55; Mionnet Supp V, 587a (hand-written addition in Mionnet's copy).

Image from RecGen.