Septimius Severus Denarius 

L SEPT SEV PERT AVG IIII - Laureate head right.
SECVRITAS PVBLICA - Securitas seated left, holding globe in 
right hand. 

AD 194 
RIC IVi, 56; RSC Cohen 646; SEAR RCV II 6364var (date)


With permission of cngcoins.com, the AK collection sale.