Obverse: Mars' head to the right, behind it an acrostolium, above it a star, to the right the legend CN.BLASIO.CN.F.
Reverse: Jupiter standing left, holding long scepter and bundle of thunderbolts, between Juno and Minerva, in right field Π, in section ROMA
Silver, diameter 18.5 mm, weight 4.04 g.
Scratches and light honing.