ANTONINVS PIVS AVG GERM (Translation: Antoninus Pius, Augustus, Germanicus. Antoninus Pius emperor (Augustus), conqueror of the Germans.)
Reverse description
Lion, radiate, walking left, holding thunderbolt in its jaws.
Reverse script
Latin
Reverse lettering
P M TR
P XVIIII COS IIII P P (Translation: Pontifex Maximus, Tribunicia Potestate Undevicesima, Consul Quartum, Pater Patriae. High priest, holder of tribunician power for the 19th time, consul for the fourth time, father of the nation.)