Julian II, AE follis of Lyons.

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

RIC VIII Lyons 195.
Rare. 
Dane's collection, Dec. 2015.