Image rights: wildwinds.com

Constantine II AE follis. Constantinople. AD 330-335.

CONSTANTINVS IVN NOB C, laureate and cuirassed bust right.  
GLOR-IA EXERC-ITVS, two soldiers holding spears 
and shields with two standards between them with o on banners. 

Mintmark: CONS theta.

RIC VII Constantinople 60; Sear 17338