Severus II, AE follis, Aquileia. 

SEVERVS NOB CAES, laureate head right.
VIRTVS AVGG ET CAESS NN, Severus standing left in military
dress, holding small Victory and spear, resting left hand
on shield on ground. Prisoner seated at foot left, head turned
right.

Mintmark AQ gamma.

RIC VI Aquileia 72a

With kind permission of Numismatik Lanz, Auction 2000