Crispus AD 317-326, as caesar, Siscia Mint, ca. AD 320-321.
Laureate head of Crispus right, IVL CRISPVS NOB C;
VOT_V within wreath, CAESARVM NOSTRORVM around, in exergue _SIS*
RIC VII 161. Perfectly round, sharply detailed, cleaned. About uncirculated. Size: D: 19.2mm; 3.97g