Not in RIC, but it should come after 196. In the new London mint book, there is an unlisted example that is helmeted and cuirassed (9.02.007) facing left; but not one with drapery and seen from the rear. There are examples for Constantine II with this bust type with one difference, they are radiate instead of helmeted.
Crispus
A.D. 320-1
18x19mm 3.2gm
CRISPVS NOB CAES; Helmeted, draped and cuirassed bust left, seen from the rear.
VIRTVS EXERCIT; Standard inscribed VOT/XX with captive seated on ground on either side.
in ex. PLN
RIC VII London –