Watch List notes:

Tacitus (275-276). AE Antoninianus, Serdica mint. D/ Bust right, radiate, draped on left shoulder. R/ Providentia, standing right, holding standard in each hand, facing Sol, standing left,. cf. RIC 195 (Bust draped and cuirassed). AE. g. 3.45 mm. 22.00 Apparently unrecorded bust variety. EF.