Silver denarius, 18mm, 3.26gm, issued AD 198 Rome mint.
Obv: IMP CAE M AVR ANT AVG P TRP, Laureate, draped, cuirassed bust right.
Rev: MINER VICTRIX, Minerva, helmeted, draped, standing left, holding Victory and spear; at feet, shield; trophy behind.
References: Sear 6820, RIC 25b, RSC 159.