ANTONINVS AVG PIVS P P TR P COS III (Translation: Antoninus Pius, emperor father of the nation, holder of tribunician power, consul for the third time.)
Reverse description
Head of Marcus Aurelius, bare, right.
Reverse script
Latin
Reverse lettering
AVRELIVS CAESAR AVG PII F COS (Translation: [Marcus] Aurelius Caesar, son of emperor [Antoninus] Pius, consul.)