Domitian (81-96) AR Denarius (Silver, 3.41g, 18mm) Rome, 91.
Obv: IMP CAES DOMIT AVG-GERM P M TR P XI, laureate head of Domitian right
Rev: IMP XXI COS XV CENS P P P, Minerva standing facing, head left, grounded spear in right hand, placing left hand on hip.
Ref: RIC II.1 727