Watch List notes:

Caracalla, 198-217. Sestertius (Orichalcum, 31mm, 23.10 g 12), Rome, 211-213. M AVREL ANTONINVS PIVS AVG BRIT Laureate head of Caracalla to right. Rev. SECVRITATI PERPETVAE / S C Securitas seated right on throne, resting her head on her right hand and holding scepter in her left; to right, altar. Banti 115. BMC 250-252. Cohen 576. RIC 512d. Attractive portrait. Minor flan crack at 3 o'clock, some porosity from corrosion and with surfaces all lightly smoothed, otherwise, about very fine.