Watch List notes:

Tacitus. AD 275-276. Antoninianus (22mm, 4.08 g, 12h). Ticinum mint, 5th officina. 2nd emission, early-mid AD 276. Radiate, draped, and cuirassed bust right / Securitas standing left with legs cross, leaning on column, and resting hand on head; u. RIC V 163; BN 1708-9. Reddish-brown patina, minor porosity, traces of silvering. Near EF.

From the John L. Cowan Collection. Ex Numismatica Ars Classica 106 (9 May 2018), lot 1687.