Caracalla, veiled, togate, standing left, sacrificing out of patera in right hand over tripod; behind him, flute-player; before him, victimarius with bull.
Reverse script
Latin
Reverse lettering
PONTIF
TR P XI COS III (Translation: Pontifex [Maximus], Tribunicia Potestate Undecima, Consul Tertium. [High] priest, holder of tribunician power for the eleventh time, consul for the third time.)