Caracalla, AR Antoninianus, 213-217 AD, Rome. 

ANTONINVS PIVS AVG GERM, radiate, draped, cuirassed bust right.
VICT PARTHICA, Victory seated right on cuirass, holding shield inscribed VO XX 
on knee, shield behind her. 

RIC 314b; RSC 656c. 

With permission of cngcoins.com