Constantine II AE follis. Cyzicus. AD 333-334

CONSTANTINVS IVN NOB C, laureate, cuirassed bust right.
GLOR-IA EXERC-ITVS, Two soldiers standing facing each other, each holding a spear and shield; two standards between them. 

Mintmark SMKS. 

RIC VII, 81.

With permission of dirtyoldcoins.com. 2006.