Watch List notes:

Crispus, Caesar (Costantinus I, 306-337), Nummus, Siscia, AD 321-324; AE (g 2,69; mm 18; h 2); IVL CRIS - PVS NOB C, laureate head r., Rv. CAESARVM NOSTRORVM, in center, VOT / X; in ex., ASIS (radiate semi-wreath). RIC 181.
Extremely fine.