Bronze, 2.38 grams, 19.06 mm. Unofficial mint on the frontier of the Empire. 220-221 AD. Obverse: IMP ANTONINVS PIVS AVG, laureate and draped bust right. Reverse: SECVRITAS SAECVLI, Securitas seated right, holding sceptre and resting head on right hand. Limes version of RIC 145, RSC 271, BMC 229; Sear 7546. Very fine. A significant coin which has been published on wildwinds.com