ABBASID: al-Muqtadir, 908-932, AR dirham (3.09g), al-Rahba, AH313, A-246.2, SICA-4:417, extra pellets added left, right, and below in the reverse field, apparently unique to this year for al-Rahba, some weakness, as usual for this rare mint, Fine to VF, R.
Estimate: 150-200 USD