Silver Roman Republican Denarius of M. Acilius M.f
Obv: [M]•ACILIVS•M•[F] Head of Roma to right, wearing crested and winged helmet; behind, X (mark of value); all within double border of pellets.
Rev: [R]OMA Hercules standing facing in slow quadriga to right, head to right, holding club in his right hand and reins and trophy in his left.
130 BC. · Rome Mint · Crawford 255/1