Constantine II AE Follis. 

Obv: CONSTANTI-NVS IVN N C, laureate, cuirassed bust right 
Rev: GLOR-IA EXERC-ITVS, two soldiers holding spears and 
shields with two standards between them, laurel wreath at 
top centre. 
Mintmark: PCONST. 

RIC VII Arles 371; Sear 17324, rated R1. 

With permission of cgb.fr. Oct. 2012.