Watch List notes:

Probus (276-282). BI Antoninianus, Ticinum mint. Obv. VIRTVS PROBI AVG. Radiate and cuirassed bust left, holding spear and shield. Rev. MARTI PACIF. Mars walking left, holding olive-branch, spear and shield; in exergue, ΔXXI. RIC V 543. BI. 3.61 g. 23.50 mm. R. Rare and superb, fully silvered and virtually as struck About FDC. ���