Tacitus AE Antoninianus, 275-276 AD.

Obv: IMP C M CL TACITVS AVG, radiate, cuirassed bust right
Rev: MARTI PACIF, Mars advancing left, holding olive 
branch, spear and shield. 

Exe: S
Ticinum mint 

RIC VI 145F; Estiot 1304, La Venera hoard 1789; Sear5 11784.

Contributed by I. Varbanov, 2008