ROMAN EMPIRE. (Lucius?) Septimius Bassianus, "Caracalla" (198-217CE), Silver Denarius, 3.2g, obverse; ANTONINVS PIVS AVG, laureate head facing right, reverse; PONTIF TR P X COS II, Securitas seated at ease, her head propped on right hand, holding sceptre in left hand, altar at her feet. S-6863, VF