Constantine II AE Follis. 337-348 AD. 

Obv: CONSTANTINVS IVN NOB C, laureate, cuirassed bust right
Rev: GLOR-IA EXERC-ITVS, two soldiers holding spears and 
shields with one standard between them; epsilon SIS in ex. 

RIC VII Siscia 253. Rare (R3).

Contributed by Dane for Roma Numismatics, June 2009