Constantius II AE4 of Rome,

CONSTANT-IVS PF AVG; laurel and rosette-diademed, draped 
and cuirassed bust right.
VICTORIAE D D AVGGQ NN, two Victories standing facing each 
other, each holding a wreath and palm branch.

Mintmark R leaf S.

RIC VIII Rome 91.
Contributed by Jon LaFalce, March 2015.