Obverse: Emperor's head wearing a laurel wreath, right, in the rim the legend IMP C FL VAL CONSTANTINVS P F AVG.
Reverse: Jupiter standing left, holding Victoria on globe and long scepter, left eagle with wreath in beak, in right field Γ, in segment ・SIS・, in rim legend IOVI CONSERVATORI
Bronze, diameter 20.5 mm, weight 4.00 g.