Watch List notes:

Probus. A.D. 276-282. Æ antoninianus (25.7 mm, 3.51 g, 6 h). Ticinum mint, A.D. 277. VIRTVS PROBI AVG, helmeted and cuirassed bust left, holding shield and spear over shoulder / PROVIDENT AVG, Providentia standing left, holding globe and transverse scepter; SXXI in exergue. RIC 399. VF, sandy patina. 

Ex Dave Surber collection.