Watch List notes:

Crispus, Caesar, 316-326. Follis (Bronze, 19 mm, 3.58 g, 12 h), struck under Constantine I, Cyzicus, B = 2nd officina, 324-325. FL IVL CRISPVS NOB CAES Laureate, draped and cuirassed bust of Crispus to left. Rev. PROVIDEN-TIAE CAESS / SMKB Two-turreted camp gate; no doors; above, star. RIC 25. Boldly struck and with a fine portrait, light silvering with an attractive golden tone. Nearly extremely fine.

From the Berliner collection, formed between 1970s and early 2000s.