Watch List notes:

'Abbasid Caliphate. Al-Muqtadir. AH 295-320 / AD 908-932. AR Donative Dirham (22.5mm, 3.19g, 2h). Without mint or date. Obverse: Ja'far al-Imam - al-Muqtadir - billah, Two confronted S-shaped ornaments with pellet between them, ornaments above and below. Reverse:  Ja'far al-Imam - al-Muqtadir - billah, Similar to the obverse but additional ornaments between the second l and h of billah in margin. Cf Ilisch T5 (gold); cf Baldwin's Islamic Coin Auction 16 (20 October 2009), lot 321 (without additional ornaments on lillah). Pierced. VF. Excessively rare.