205 AD., Caracalla, Rome mint, Denarius, RIC 80b.

Caracalla, Rome mint, 205 AD.,
Denarius (19-20 mm / 3.32 g),
Obv.: ANTONINVS PIVS AVG , laureate and draped bust of Caracalla right.
Rev.: PONTIF TR P VIII COS II , helmeted Mars standing l., naked but for cloak, r. foot on helmet set on ground, holding spear in his l. hand, laurel branch in his r. hand.
RIC 225, 80b ; Coh. 420 ; RSC 420 ; BMC 251, 480 ; Hill, Severi 23, 720 .