Watch List notes:

Crispus (317-326) - BI Centenionalis (Siscia AD 32-24, 2.93 g) – IVL CRISPVS NOB C, laureate bust right / CAESARVM NOSTRORVM around wreath enclosing VOT / X in two line, mint mark SIS below preceded by Ԑ and followed by radiate semicircle (RIC vii, pp. 445-6) – EF-