Crispus. Caesar, A.D. 317-326. AE centeneionalis (19.09 mm, 3.30 g, 1 h). Siscia mint, struck A.D. 321-324. IVL CRISPVS NOB C, laureate head of Crispus right / CAESARVM NOSTRORVM / VOT / X, Vota dedication within wreath encircled by concentric legend // A SIS (radiate semicircle - sunrise?). RIC 181. EF.