Watch List notes:

Probus, 276-282. Antoninianus (Billon, 23 mm, 4.68 g, 5 h), Ticinum, 279. IMP PROBVS P F AVG Radiate, draped and cuirassed bust of Probus to right. Rev. SECVRIT PERP /SXXI Securitas standing facing, head left, legs crossed, leaning on column. Cohen 614. RIC 572a. Lustrous and clear, with a particularly attractive bust of Probus and intact silvering. Good extremely fine.

Ex Numismatica Ars Classica 92 part 2, 2410.