Watch List notes:

Marius, Romano-Gallic usurper, 269. Antoninianus (Silvered bronze, 21 mm, 3.37 g, 1 h), Treveri. IMP C MARIVS P F AVG Radiate, draped and cuirassed bust of Marius to right. Rev. CONCORD MILIT Clasped right hands. AGK (corr.) 1b. Cunetio 2503. Elmer 633. RIC 6. Struck from slightly worn dies and with some flatness, otherwise, good very fine.