Severus II, as Caesar, 305 - 306 AD AE Follis, Aquileia Mint, 29mm, 8.25 grams Obverse: SEVERVS NOB CAE, Laureate head of Severus right. Reverse: VIRTVS AVGG ET CASS NN, Mars advancing right holding spear and trophy, AQG in exergue. RIC70a