Mars, helmeted, in military dress, standing right, holding inverted vertical spear in right hand and resting left hand on round shield set on groundspear in right hand and resting left hand on round shield set on ground.
Reverse script
Latin
Reverse lettering
P M TR
P XVIII IMP II COS III (Translation: Pontifex Maximus, Tribunicia Potestate Octava Decima, Imperator Secundum, Consul Tertium. High priest, holder of tribunician power for the 18th time, supreme commander (Imperator) for the second time, consul for the third time.)