Watch List notes:

Crispus, Caesar (Costantinus I, 306-337), Nummus, Arles, AD 320-321; AE (g 3,25; mm 19; h 6); CRISPVS - NOB CAES, laureate head r., Rv. CAESARVM NOSTRORVM CAESS, in center, VO / TIS / V; in ex., TA. RIC 220.
Green patina, good very fine.