Watch List notes:

Tacitus. A.D. 275-276. AE antoninianus (22.6 mm, 3.58 g, 1 h). Lugdunum mint, struck A.D. 276. IMP C M CL TACITVS AVG, radiate, draped and cuirassed bust right / TEMPORVM FELICITAS, Felicitas standing left, holding long caduceus and cornucopia; Δ-A in fields. RIC 64 var (field marks opposite); Lyon 84. VF. 

Ex Boyd collection.