Caracalla (198-217). AR Denarius, 206 AD. Obv. ANTONINVS PIVS AVG. Laureate head right. Rev. PONTIF TR P VIIII COS II. Mars standing left, holding spear and shield. RIC 83. AR. g. 3.89 mm. 17.50 From a worn reverse die, otherwise EF/About EF.
Lightly toned.