Septimius Severus, Dupondius, Rome, AD 196. 22mm; 9 g. L SEPT SEV PERT AVG IMP VIII, radiate head right. SECVRITAS PVBLICA S-C, Securitas, draped, seated left, holding globe on extended right hand, left hand on arm of throne, over which a fold of drapery falls. RIC 735. From the AK collection.