Watch List notes:

IDRISID: al-Musayyib, dates unknown, AR light dirham (1.38g), "al-Muhammadiya", AH"185", A-X430, relation to the Idrisids unclear, EF, RR. A similar example, same dies, sold at the Peus Auction 386, Lot 1059 (2006) for $149.

Estimate: 150-200 USD