Watch List notes:

Probus (276-282). AE Quinarius, Rome mint. Obv. PROBVS P AVG. Laureate, draped and cuirassed bust right. Rev. MARS VLTOR. Mars running right, holding spear and shield. RIC 266. C. 349. AE. g. 2.58 mm. 15.50 RR. Very rare. Roughness and uncleaned deposits, otherwise good VF/About EF.