Caracalla AR denarius. AD 198-199. Rome.

IMP CAES M AVR ANTON AVG, laureate, draped bust right.
MINER VICTRIX, Minerva standing left, holding Victory and 
spear, shield at foot, trophy behind.

RIC 21; RSC 161; BMC 117.

With permission of cngcoins.com, the AK Collection sale.