Constantius II, AR Siliqua, 347-348 AD. Trier. 

FL IVL CONSTANTIVS PF AVG, pearl-diademed, draped, cuirassed bust right.
VICTORIA-DD NN AVGG, Victory walking left, holding wreath and palm. 

Mintmark TR. 

RIC VIII Trier 175.
Rated Scarce.

With kind permission of Numismatik Lanz, Auction 2000