Septimius Severus Denarius, struck AD 197-198 at Rome mint. Obv: L SEPT SEV PERT AVG IMP VIIII, laureate head right. Rev: LIBERO PATRI, Liber (Bacchus) standing facing, head left, right hand on head, thysus in left, leopard at feet left. 2,47 g, 18 mm. RIC 99