Watch List notes:

Probus. A.D. 276-282. AE antoninianus (22.9 mm, 3.16 g, 7 h). Ticinum mint, struck A.D. 281. VIRTVS PROBI AVG, radiate, helmeted, and cuirassed bust of Probus left, holding shield, and spear over shoulder / CONCORD MILIT, Concordia standing faceing, holding standard in each hand, E in left field, PXXI in exergue. RIC 481. gVF.

Ex Agora Auctions, Ex Dave Surber collection.