Constantius II, AE4, Nicomedia.

DN CONSTAN-TIVS PF AVG, rosette-diademed head right.
VOT XX MVLT XXX within wreath.
SMN delta. 

RIC VIII Nicomedia 50, rated common.
From Dane's collection, Sept. 2011.

The coin didn't scan very well, but the mintmark
etc. are correct.