Caracalla (198-217). AE Dupondius, Rome mint, 214 AD. D/ ANTONINVS PIVS AVG GERM. Radiate, draped and cuirassed bust right. R/ P M TR P XVII IMP III COS IIII P P S C. Helmeted Mars standing left, foot on helmet, holding branch in right hand and spear in left hand. RIC IV 529. 8.81 g. 25 mm. R. Minor encrustations and corrosion spots. Appealing brown tone. VF.