Constantius II. AE of Rome.

DN CONSTAN-TIVS PF AVG, pearl diademed, draped, cuirassed bust right.
SPES REI-PVBLICE, emperor standing left, holding globe
and spear.
Mintmark R star T.

RIC VIII Rome 320. 
Scarce.

Contributed by Manuel Bernardo, Dec. 2014.