ROMAN EMPIRE. Caracalla. AD. 198-217. AR Denarius (3.15 gm; 19 mm). Rome, AD 198-199. IMP CAES M AVR ANTON AVG, laureate and draped bust right / SECVRIT ORBIS, Securitas seated right on throne, resting head upon hand and holding sceptre; lighted and garlanded altar to right. RIC 43; RSC 572. Choice EF. Toned.