ABBASID: al-Rashid, 786-809, AR dirham (2.34g), Jurjan, AH187, A-219.9, nice strike, no evidence of clipping or other means of weight reduction, EF, RR. The 6 examples on CoinArchines show a weight range 2.32g to 3.13g, all neither clipped nor corroded.
Estimate: 140-180 USD