Constantine II. As Caesar, A.D. 317-337. AE (17mm, 2.7 g). Aquilea mint, Struck A.D. 322. CONSTANTINVS IVN NOB C, laureate, draped and cuirasseed bust of Constantine Jr. right / CAESARVM NOSTRORVM / VOT / X // AQT, legend around vota dedication in two lines, flanked by palm-branches, all withing wreath