Silver denarius, 18mm, 3.17gm, issued AD 200 Rome mint.
Obv: SEVERVS AVG PART MAX, Laureate head right.
Rev: PM TRP VIII COS II PP, Victory, winged, draped, flying left, holding wreath in both hands over shield set on low base.
References: Sear 6333, RIC 150, RSC 454.
