TCRIB-261, CONSTANTINUS II as CAESAR, AE-3, 18.96 mm 2.80 gm, 324-325 AD, Obv: CONTANTINUSIVNNOBC head right, Rev: PROVIDEN TIACAESS around camp gate no door, 8 stone layers, dots in the top layer, star above, ESIS in ex. SISCA MINT, RIC-185, R-5, EF