Watch List notes:

Crispus. Caesar, A.D. 317-326. AE follis (20.0 mm, 2.51 g, 11 h). Lyons mint, struck A.D. 320. D N CRISPO NOB CAES, helmeted and cuirassed bust of Crispus right / VIRTVS EXERCIT, two bound captives seated back to back at base of trophy; A-S in fields; PLG in exergue. RIC 104. aVF, dark olive patina with earthen highlights. Very Rare.