Watch List notes:

Crispus, Caesar, 316-326. Follis (Billon, 22. mm, 2.96 g, 12 h), struck under Constantine I, Ticinum, S = 2nd officina, 319-320. CRISPVS NOB CAES Laureate and cuirassed bust of Crispus to left, holding spear pointed forward in right hand and shield on left arm. Rev. VIRTVS EXERCIT / S(crescent)T Standard inscribed VOT / XX in two lines, captive seated on either side. RIC 124. Attractive bust type. Good very fine.

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