Constans, AE3 of Arles. AD 337. 1.64 g.

FL IVL CONSTANS NOB C, laureate, draped and cuirassed bust right, seen from the back.
GLOR-IA EXERC-ITVS, two soldiers holding spears and shields with one standard between them, O on banner. 

Mintmark SCONST.

RIC VII Arles 414.
Rare. Rated R4.

With permission of cgb.fr - e-Monnaies October 2018, Lot 161.