Mars, helmeted, standing right, right foot drawn back, holding spear in right hand and shield in left hand.
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.)