Constantine I. AE Follis. 330-335 AD. Trier. 

CONSTANTI-NVS MAX AVG, laureate, draped, cuirassed bust 
right
GLOR-IA EXERC-ITVS, two soldiers holding spears and 
shields with two standards between them with thin 
pointed banners. 

Mintmark TRP star. 

RIC VII Trier 544 var. Unlisted with this bust type. 

With permission of Roma Numismatics, November, 2009