Watch List notes:

IDRISID: Muhammad b. Idris, 828-836, AR dirham (1.98g), AH2xx, A-423, E--, uncertain mint, some hornsilver, which covers part of the date, VF, RR. Cf. E-432 for a similar undeciphered mint, dated AH201 (not illustrated).

Estimate: 100-120 USD