Septimius Severus, AE20 of Carrhae, Mesopotamia. AD 193-211. 

CEPT CEVHROC, laureate head right.
AVR KAR KOL.., laureate head of Caracalla right.

Mionnet Supp VIII, 23 var (legends and rev bust type)

With permission of cngcoins.com,auction 196, Lot 174, Oct. 2008.