Tacitus, 275 - 276 AD
AE Antoninianus, Rome Mint, 23mm, 4.22 grams
Obverse: IMP C M CL TACITVS AVG, Radiate, draped and cuirassed bust of tacitus right.
Reverse: SALVS AVG, Salus standing left holding scepter and feeding out of patera serpent coiled around and rising from altare to left, XXID in exergue.
RIC93