Watch List notes:

Crispus caesar, 316 – 326. Half follis 318, Æ 1.59 g. CRISPVS NOB CAES Laureate, draped and cuirassed bust r. Rev. PRINCIPI – I – VEN[T]I The Prince standing r., holding spear in r. hand and globe in l. C 87. RIC 138.
Very rare. Lovely green patina and good very fine