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
Marcus Aurelius and Commodus, standing in slow quadriga, moving right.
Reverse script
Latin
Reverse lettering
IMP
VIII COS III P P DE GERMA S C (Translation: Imperator Octavum, Consul Tertium, Pater Patriae. Devictus Germanis. Senatus Consultum. Supreme commander (Imperator) for the eighth time, consul for the third time, father of the nation, conquered the Germans. Decree of the senate.)