Watch List notes:

Probus, 276-282. Antoninianus (Billon, 23 mm, 4.04 g, 6 h), 280, Ticinum. VIRTVS PROBI AVG Radiate, helmeted and cuirassed bust of Probus to left, holding spear with his right hand and shield. Rev. CONCORD MILIT / E / ✳︎ / PXXI Concordia standing front, her head turned to left, holding two standards. Cohen 126. RIC 481. Well-struck, sharp and fully silvered. Extremely fine.