Tacitus. A.D. 275-276. AE antoninianus (22.4 mm, 3.50 g, 11 h). Siscia mint. IMP C M CLA TACITVS AVG, radiate, draped, and cuirassed bust right / FELICITAS SAECVLI, Felicitas standing left, holding patera and long caduceus; altar to left; V in exergue. RIC -; Estiot 2270; La Venera 1755. gVF, minor porosity, dark green patina. Rare.