NUMAYRID: Mutâ'in b. Waththab, as governor, before 1040, BI dirham (1.36g), NM, ND, A-T772, Heidemann-12, citing without his laqab as the son of Mu'ayyid al-Dawla, citing the Fatimid Imam al-Mustansir, VF, RRR. No examples of this ruler on CoinArchives or Zeno.
Estimate: 500-600 USD