Mars, helmeted, naked except for cloak tied round waist, advancing right, holding transverse spear in right hand and trophy over left shoulder in left hand.
Reverse script
Latin
Reverse lettering
PONTIF
TR P X COS II (Translation: Pontifex [Maximus], Tribunicia Potestate Decima, Consul Secundum. [High] priest, holder of tribunician power for the tenth time, consul for the second time.)