IMP C M
AVR PROBVS AVG (Translation: Imperator Caesar Marcus Aurelius Probus Augustus. Supreme commander (Imperator), Caesar Marcus Aurelius Probus, emperor (Augustus).)
Reverse description
Mars, helmeted, walking right, holding spear in right hand and trophy in left hand.
Reverse script
Latin
Reverse lettering
MARS
VICTOR (Translation: Mars Victor. Mars, the victorious.)