Pertinax. A.D. 193. AR denarius (18.0 mm, 2.74 g, 7 h). Rome mint. Rare. IMP CAES P HELV PERTIN AVG, laureate head right / OPI DIVIN TR P COS II, Ops seated left, holding two stalks of grain, resting hand on seat of throne. RIC 8a; RSC 33; BMCRE 19. aVF, flan crack.