Constantius II, AR Siliqua of Aquileia. 

DN CONSTAN-TIVS PF AVG, laureate, rosette-diademed, draped, cuirassed bust right.
FELICI-TA-S PERPETVA, Victory walking left, holding wreath and trophy

Mintmark AQ dot. 

RIC VIII Aquileia 70; Sear 17896
Scarce.

With permission of Pecunem Gitbud & Naumann Auction 39, Lot 1046, Jan. 2016.