Septimius Severus, Rome mint, 198 AD.,
Æ Sestertius (27-30 mm / 21,28 g),
Obv.: [L SEPT] SEV PERT - AVG IM[P X] , laureate and cuirassed bust of Septimius Severus right, seen from behind.
Rev.: VICT AVGG [COS II P P] / S - C , Victory advancing left, holding wreath and palm.
RIC IV, I, p. 192 note ; BMC p. 154 .
Curtis Clay: "198 AD, obv. IMP X, rev. VICT AVGG COS II P P S C, the rare sest. with types that are very common on denarii.
I believe this is about the fifth specimen of the coin that I have seen. I think there are two in Paris, and I got one recently myself. BMC p. 154 reports one from Num. Circular 1927, but wrongly says Victory adv. r. not left."