Watch List notes:

Tacitus. AD 275-276. Antoninianus (23mm, 4.06 g, 4h). Rome mint, 1st officina. 3rd emission, January-June AD 276. Radiate and cuirassed bust right / Providentia standing left, holding baton over globe set on ground at feet to left and cornucopia; XXIA. RIC V 92; BN 1588-9. Toned, partial silvering. Near EF.