Constantius II, as Caesar, AE Follis. 330-333 AD. 

FL IVL CONSTANTIVN NOB C (sic), laureate, cuirassed bust right.
GLORIA EXERCITVS, two soldiers standing facing one another, 
each holding spear and shield, two standards between them, dot on banners. 

Mintmark Delta SIS. 

RIC VII 221 var (engraver's error in obv. legend); ; Sear 17688 var (ditto).

Contributed by Nigel Chilton, Sept. 2019.