Magnentius AE3. Trier, 350-353 AD.

Obv: IM CAE MAGN-ENTIVS AVG, bare-headed, draped, cuirassed 
bust right
Rev: FELICITAS-REIPVBLICAE, Magenentius standing left
 holding Victory and labarum

A in right field.
Mintmark TRS

RIC VIII Trier 264, rated C2.

From Dane's collection, March 2010.