Constantius II AE3.

Siscia - RIC VIII 186 - 324-351 AD. AE3

 
Obv: CONSTANTIVS P F AVG   Rosette-Diademed, draped, and cuirassed bust right
Rev: VICTORIAE DD AVGG Q NN     2 Victories facing each other holding wreaths.
Exe: Delta SIS
 
ebay sale, Feb. 2011, seller pannonii.