Caracalla (198-217). AE Sestertius. Struck 210-213. Obv. M AVREL ANTONINVS PIVS AVG BRIT. Laureate head right. Rev. SECVRITATI PERPETVAE S C. Securitas, draped, seated right on low seat, propping head on right hand and holding sceptre in left hand; in front, altar. RIC IV 512d. 19.00 g. 30.50 mm. Enchanting light green patina. Good VF.