Crispus, Caesar, 316-326. Follis (Bronze, 19 mm, 3.22 g, 6 h), Siscia, 5th officina, 321-324. IVL CRIS-PVS NOB C Laureate head of Crispus to right. Rev. CAESARVM NOSTRORVM / ESIS(palm) around wreath containing VOT X. RIC 175. Olive-green patina. Good very fine.