M
ANTONINVS AVG GERM SARM TR P XXXI (Translation: Marcus Antoninus Augustus, Germanicus, Sarmaticus, Tribunicia Potestate Prima Tricesima. Marcus [Aurelius] Antoninus emperor (Augustus), conqueror of the Germans, conqueror of the Sarmatians, holder of tribunician power for the 31st time.)
Reverse description
Heads of Faustina and Commodus facing each other.
Reverse script
Latin
Reverse lettering
FAVSTINAE AVG PII AVG F COMMOD CAES FIL
AVG (Translation: Faustinae Augustae, Pii Augusti Filia. Commodus Caesar Filius Augusti. To Faustina [the Younger] the venerable, daughter of emperor (Augustus) [Antoninus] Pius. Commodus, Caesar, son of the emperor (Augustus).)