Watch List notes:

Tacitus. AD 275-276. Antoninianus (22.5mm, 4.09 g, 6h). Ticinum mint, 2nd officina. 1st emission, November-December AD 275. Radiate, draped, and cuirassed bust right / Mars advancing left, holding olive branch, shield, and transverse spear; –|–//S. RIC V 145; BN 1651-2. Mostly silvered, deposits, scratch on reverse. EF.

From the D.K. Collection.