para mi,CONSTANS,reverso GLORIA EXERCITVS,año-337-347.similar a esta.
http://www.wildwinds.com/coins/ric/constans/_antioch_RIC_viii_050v.jpg
_Antioch
RIC VIII 50v Constans AE3. 337-347 AD. CONSTANS AVG, pearl diademed, draped & cuirassed bust right / GLORIA EXERCITVS, two soldiers standing either side of two standards, SMANZ in ex. Unlisted officina Z.