This coin is not in RIC for the bust type.
Probus
A.D. 276- 282
Ӕ Antoninianus
20x22mm 3.5gm
IMP PROBVS P F AVG; Radiate, draped and cuirassed bust left, holding spear and shield.
PAX AVGVSTI; Pax standing left, holding olive-branch and sceptre.
In ex. XXIV
RIC V Siscia 713 var.