Domitian. A.D. 81-96. AR denarius (18mm, 2,69g). Rome mint, Struck A.D. 91. IMP CAES DOMIT AVG GERM PM TR P XI, laureate head right / IMP XXI COS XVI CENS P P P, Minerva advancing right, brandishing spear and holding round shield. RIC 728; RSC 273; BMCRE 187.