Septimius Severus AR denarius, Rome, struck AD 197-198.

L SEPT SEV PERT AVG IMP X, laureate head right.
IOVI CONSERVATORI, Jupiter seated left, holding spear and Victory. 

RIC IV-i, 111A; RSC 236; Sear 6289.

Image courtesy of the Münzkabinett Vienna, inv. 66409.