Probus - Rome - RIC 219 Bust Type F
Obv:– IMP PROBVS AVG, Radiate, cuirassed bust right
Rev:– VICTORIA GERM, Victory walking right between two captives, holding wreath and trophy
Minted in Rome (//R * Z) Emission 3, Officina 7. A.D. 278
Reference:– RIC 219 Bust type F
With some of the flatness of strike that seems to be quite typical of this type.