ABBASID: al Wathiq, 842-847, AR donative dirham (3.96g), Marw, AH239 (sic), A-228var, the first donative dirham of al-Wathiq we have seen (none on CoinArchives), but with a date 7 years after his death (error for 229?), on thick narrow flan without any additional outer margins, VF, RRR.
Estimate: 600-700 USD