M AVREL
ANTONINVS PIVS AVG BRIT (Translation: Marcus Aurelius Antoninus Pius Augustus Bitannicus. Marcus Aurelius Antoninus, the pious, emperor (Augustus), conqueror of the Britons.)
Reverse description
Caracalla and Geta, both in military attire, standing left, accompanied by three standard-bearers; between them, seated captive with hands tied behind back.
Reverse script
Latin
Reverse lettering
PONTIF
TR P XIII COS III S C (Translation: Pontifex [Maximus], Tribunicia Potestate Tertia Decima, Consul Tertium. Senatus Consultum. [High] priest, holder of tribunician power for the 13th time, consul for the third time. Decree of the senate.)