Rarer follis, R2 in the Roman Imperial Coinage catalogue.
Roman Imperial
Constantius II as caesar (324-337), Follis 330-333, Heraclea mint
Obverse: laureate, cuirassed bust right
FL IVL CONSTANTIVS NOB C
Reverse: two soldiers holding spears and shields, two standards between them, •SMHA in exerque
GLORIA EXERCITVS
Diameter 18 mm, weight 2.50 g