Watch List notes:

Probus, 276-282. 'Semis' (Bronze, 21 mm, 4.86 g, 7 h), Rome, 277. IMP PROBVS P F AVG Laureate and cuirassed bust of Probus to right. Rev. VIRTVS AVGVSTI Virtus standing front, head to left, holding shield set on ground in her right hand and spear in her left. Cohen 852 var. = RIC 304 var. (differing bust type). Very rare. Patina stripped, otherwise, good very fine.