IMP C
PROBVS P F AVG (Translation: Imperator Caesar Probus Pius Felix Augustus. Supreme commander (Imperator), Caesar Probus, the pious, the fortunate, emperor (Augustus).)
Reverse description
Securitas, draped, standing left, legs crossed, leaning on column, raising right hand to head.
Reverse script
Latin, Greek
Reverse lettering
SECVRIT PERP or SECVRIT PERPE or
SECVRIT PERPET
-/-//ςXXI (Translation: Securitas Perpetua. To perpetual security.)