Watch List notes:

Tacitus. AD 275-276. Antoninianus (21mm, 4.50 g, 12h). Rome mint, 4th officina. 2nd emission, November-December AD 275. Radiate, draped, and cuirassed bust right / Salus standing left, holding scepter and feeding serpent coiled around and rising from altar to left; XXIΔ. RIC V 93 corr. (seated); RIC V Online 3493; BN 1562. Toned, partial silvering. Superb EF. A very attractive coin in hand.

Ex Classical Numismatic Group XXII (2 September 1992), lot 472.