here is a nice example of an unofficial Julian II that is close to official in style
Julian II
A.D. 360-363
24x25mm 6.1gm
D N FL C IVLI-ANVS P F AVG; pearl-diademed, draped, & cuirassed bust right.
SECVRITAS REIPVB; Bull, head facing, standing right; above, two stars; at right, eagle standing on wreath, holding another wreath in beak.
In ex. SCONST
copying RIC VIII Arles 318