Julian II. AE17. Arles. 

DN IVLIANV-S NOB CAES, bare-headed, draped, cuirassed bust right
FEL TEMP-REPARATIO, soldier standing left, right knee raised 
about to spear a fallen horseman who is wearing a Phrygian 
helmet, reaching backwards.

M in centre.
Mintmark TCON

RIC VIII Arles 274, rated rare.

Notes: This is a rare coin with the unusual obv. 
break of ..IANV-S... 

Contributed by Ars-Aeterna / David Suter, Switzerland, October 2009