Watch List notes:

Tacitus, 275-276. Antoninianus (Bronze, 23.5 mm, 3.51 g, 12 h), Ticinum, 4th officina (Q), early - June 276. IMP C M CL TACITVS AVG Radiate and cuirassed bust of Tacitus to right. Rev. PROVIDE AVG / Q Providentia standing left, holding globe in her right hand and transverse scepter with her left. BN 1695-9. RIC 152. RIC online 3434. Silvered. about extremely fine.
From the Moesa Collection, Switzerland, ex Künker e39, 5 April 2016, 280.