Constans, AE follis, Siscia. AD 346-348. 
FL CONSTANTIS BEA C, laureate, draped and cuirassed bust right.
GLOR-IA EXERC-ITVS, two soldiers standing facing each
other, holding spears and shields with one standard 
between them, o on banner. 

Mintmark: BSIS star. 
RIC VII Siscia 264. Rated R3.

With permission of cgb.fr, April 2010.