IMP
GALLIENVS P AVG (Translation: Imperator Gallienus Pius Augustus. Supreme commander (Imperator), Gallienus, the pious, emperor (Augustus).)
Reverse description
Gallienus, in quadriga left, crowned by Victory.
Reverse script
Latin
Reverse lettering
P M TR
P VII COS (Translation: Pontifex Maximus, Tribunicia Potestate Septima, Consul. High priest, holder of tribunician power for the seventh time, consul.)