Watch List notes:

Probus, 276-282. Antoninianus (Billon, 23 mm, 3.66 g, 6 h), Siscia, 277. IMP C M AVR PROBVS AVG Radiate and cuirassed bust of Probus to left. Rev. VIRTVS PROBI AVG / P/ XXI Mars advancing right, holding trophy and transverse spear. RIC 811. Some uncleaned deposits, otherwise, good extremely fine.