Watch List notes:

Probus, 276-282. Antoninianus (Billon, 21 mm, 3.83 g, 6 h), Siscia, 4th officina, 279-280. IMP C PROBVS P F AVG Radiate and cuirassed bust of Probus to right. Rev. P M TRI P COS III P P / XXIQ Radiate lion advancing slowly to left, holding thunderbolt in jaws. Cohen 457. RIC 616. Rare dated issue. Very fine.