Watch List notes:

Marius, 269. Antoninianus, Colonia 269, billon 3.81 g. IMP C MARIVS P F AVG Radiate and cuirassed bust r. Rev. CONCOR[D M]ILIT Clasped hands. C 8. RIC 6. Elmer 633.
Brown tone and good very fine / about extremely fine

Ex NAC sale 87, 2015, 339.