Obverse: Bust of Roma left, wearing helmet and holding shield in left hand and spear over shoulder in right hand; above, crescent; behind, Latin inscription: ROMA; before, denominational mark: X (crossed). Border of dots. Reverse: Voting scene. One figure on left of pons receives ballot from attendant below, another figure on right of pons places ballot in cista; above, Latin inscription: P·NERVA (NE ligatured). At top of coin, bar on which stands tablet bearing letter P. Border of dots.