Caracalla Denarius. 199-200 AD. Rome

ANTONINVS AVGVSTVS, laureate, cuirassed bust right, aegis on chest.
SEVERI PII AVG FIL, Caracalla standing left, holding Victory on globe and
spear, captive seated at foot. 

RIC 45 var (bust type); Sear 6888 var (bust type); RSC 590 var (ditto).