Caracalla (198-217). AE Sestertius, Rome mint, 214-217 AD. Obv. M AVREL ANTONINVS PIVS AVG GERM. Laureate, draped and cuirassed bust right. Rev. SEC[VRITA]TI PERPETVAE. Securitas seated right, propping head on right hand and holding sceptre; in front, altar. RIC IV 573a; C. 580. 19.03 g. 31.00 mm. R. Rare and choice. Bold portrait, bright green patina. Flan crack, minor earthy deposits. VF.