Tacitus, 275-276. Antoninianus (Billon, 22 mm, 3.64 g, 12 h), Serdica, 3rd officina. IMP C M CL TACITVS AVG Sligtly draped, radiate head of Tacitus to right. Rev. PROVIDEN DEOR / KA Γ Providentia standing right, holding two signa, facing Sol standing left, extending arm and holding globe. RIC –; Venèra – (cf. 2403). RIC online 3945. Very rare example, attractive details. Very fine.