Watch List notes:

ISLAMIC, 'Abbasid Caliphate. Al-Muqtadir, second reign, AH 296-317 / AD 908-929. Dirham (Silver, 27.5 mm, 2.60 g, 7 h), Halab mint (Aleppo), dated AH 308 = 920/921 AD. Album 246. Rare for this mint. About very fine.