CONSTANS, A.D. 337-350. AE Follis (1.49 gms), Siscia Mint, A.D. 337-350.RIC-78. Diademed, draped and cuirassed bust of Constans facing right; Reverse: Two helmeted soldiers standing facing, heads turned towards each other, each holds an inverted spear and leans on a shield, standard between them. Sharply struck with glossy brown surfaces.NGC MS, Strike: 5/5 Surface: 5/5.