Constantine II, AE3, c.328-329 (?), Nicomedia, Officina 6
CONSTANTINVS IVN NOB C Laureate, draped, cuirassed bust right PROVIDEN_TIAE CAES Campgate with six rows, two turrets, no doors, star above, top and bottom rows empty blocks SMNS in exergue 18mm x 19mm, 2.67g