Constantine II, AE3, c.328-329, Nicomedia, Officina 1
CONSTANTINVS IVN NOB C Plain band diademed, draped, cuirassed bust right PROVIDEN_TIAE CAES . Campgate with six rows, two turrets, no doors, star above, top and bottom rows empty blocks SMNA in exergue 18mm x 19mm, 3.14g