Carausius, AE antoninianus. Uncertain mint. 

IMP CARAVSIVS PF AVG, Radiate, cuirassed, half length bust
right, spear over right shoulder, shield on left arm.
COMES AVG, Victory advancing right, holding wreath and
palm branch.
C in right field. 

RIC V-2, uncertain British mint 750 var (bust type)

with permission of Beastcoins.