Septimius Severus AR Denarius

Obv: SEVERVS AVG PART MAX, laureate bust right
Rev: MARTI VICTORI, Mars standing front, head right, holding spear, and 
 resting left hand on shield on a low base

Ref: RIC 523a var. Or a mule of RIC 141 obv and a RIC 134 rev.
(Not a fourrée but a full silver denarius). 

From Dane, June, 2004.