Tacitus, 275 – 276. Binio, Siscia early 276, AV 6.97 g. IMP C M CL TACITVS P A – VG Radiate and cuirassed bust l., breast plate ornamented with aegis, holding spear and shield decorated with horseman hurling spear. Rev. ROMAE AET – ERNAE Roma seated l., holding Victory and sceptre; beside seat, shield. C 111. RIC 174. CBN 1719 (this obverse die). Calicó 4090. Very rare. An attractive and unusual portrait. Minor marks, otherwise good very fine Ex NAC sale 51, 2009, 398.