Mars, helmeted, in military attire, standing left, resting right hand on shield and holding spear in left hand.
Reverse script
Latin
Reverse lettering
PONTIF
TR P VIII COS II (Translation: Pontifex [Maximus], Tribunicia Potestate Octava, Consul Secundum. [High] priest, holder of tribunician power for the eighth time, consul for the second time.)