Watch List notes:

Probus, 276-282. Antoninianus (Bronze, 21 mm, 3.90 g, 6 h), Siscia, 277. IMP PROBVS INV AVG Radiate, draped and cuirassed bust of Probus to right, seen from behind. Rev. RESTIT ILIVRICI / XXI The personifications of the Illyrian provinces standing facing, raising their right hands and with their heads turned to left and right; the one on the right holds a short signum; to left, another signum. Alföldi 56/1 corr. (reverse legend). Cohen 505 corr. (reverse legend). RIC 730 corr. (reverse legend). Very rare. Areas of weakness and with minor traces of corrosion, otherwise, very fine.