Julian II AE3.  355-360 AD. 

DN IVLIAN-VS NOB CAES, bare-headed, draped, cuirassed bust right
FEL TEMP R-EPARATIO, emperor spearing fallen horseman who is wearing Phrygian helmet and reaching backwards, M in center, PCON or TCON in ex.

At the time of minting, Julian II was Caesar and governor
of Gaul, before his troops declared him Augustus.

Submitted by [unknown], Jan. 2009