282 AD., Probus, Rome mint, Æ Antoninianus, RIC 177.

Probus, Rome mint, 7th emission, 3rd officina, 282 AD.,
silvered Æ Antoninianus (20-21 mm / 3.53 g),
Obv.: PROBV - S P F AVG, radiate, cuirassed bust of Probus right.
Rev.: MART-I - P-A-CIF / R Q Γ, Mars walking left, holding olive-branch, spear and shield. Billowing cloak behind shield, R Q Γ in exe.
RIC 177 Bust type F ; C 350 .

Part of the AEQVITI series of Rome (Q)