Roman Empire. Domitian, 81-96 AD. Denarius. Rome Mint. Minerva.
 
Obv: IMP CAES DOMIT AVG GERM P M TR P XII, laureate head right. Rev: IMP XXII COS XVI CENS P P P, Minerva standing left holding spear.
 
A grey colour, cleaned in the past with some light surface roughness.