Constantine II, AE Follis. Trier, 327-328 AD. 2.25g. CONSTANTINVS IVN NOB C, laureate, draped, cuirassed bust left. PROVIDEN-TIAE CAESS, campgate, 6 layers, 2 turrets, star above, no doors. Mintmark STRE RIC VII Trier 505, rated C3 Contributed by Saul Roll, Nov. 2011.