Tacitus Antoninianus, struck AD 276 at Rome mint.
Obv: IMP C M CL TACITVS AVG, radiate, draped and cuirassed bust.
Rev: SALVS AVG // XXIΔ, Salus stg. l., holding long vertical sceptre in l. hand, feeding snake rising from altar from patera held in r. hand.
4,18 g, 22 mm.
RIC temp 3548