Silver denarius, 18mm, 3.69gm, issued 151 BC Rome mint.
Obv: Helmeted head of Roma, right.
Rev: P·SVLA ROMA, Victory in biga, right, holding reins in left hand and whip in right hand.
References: Sear 84, Cr 205/1.
Moneyer may be the uncle or grandfather of the Dictator Sulla.