Watch List notes:

Tacitus Silvered Æ Antoninianus. Serdica, AD 275. IMP C M CL TACITVS INVIC[T AVG], radiate, cuirassed and draped bust right / CONSERVAT MILIT, Mars in military dress, holding spear, giving globe to Emperor, holding long sceptre; S in exergue. RIC –; C –; RIC online 3889. 3.64g, 22mm, 5h.

Good Very Fine. Rare.

From the inventory of a European dealer.