SEVERVS
PIVS AVG P M TR P VIIII (Translation: Severus Pius Augustus, Pontifex Maximus, Tribunicia Potestate Nona. Severus, the pious emperor (Augustus), high priest, holder of tribunician power for the ninth time.)
Reverse description
Busts of Caracalla, laureate, draped, cuirassed, and of Geta, bare-headed, draped, sometimes cuirassed, facing one another.
Reverse script
Latin
Reverse lettering
AETERNIT IMPERI (Translation: Aeternitas Imperii. The eternity of the Roman Empire.)