Constantine II, as Caesar, 316-337. Follis (Bronze, 19 mm, 3.54 g, 12 h), Cyzicus, 324-325. CONSTANTINVS IVN NOB C Laureate, draped and cuirassed bust of Constantine II to left. Rev. PROVIDEN-TIAE CAESS / SMKA Campgate with no doors and two turrets; above, star. RIC 26.