Magnentius AE3. Arles mint.

Obv: DN MAGNEN-TIVS PF AVG, bare-headed, draped & cuirassed bust right; A 
 behind bust 
Rev: GLORIA ROMANORVM, emperor on horseback galloping right, no shield, 
 spear in hand, barbarian half kneeling in front of horse. Star in right field 
Mintmark: SAR. 

RIC VIII Arles 150 var (mintmark)

With permission of Jean Elsen & ses Fils S.A., June 2014