Watch List notes:

Abbasid, al-Qadir (381-422h), dirham, Isbahan 406h, obv., in field: la ilaha illa Allah | Muhammad rasul Allah | al-qadir billah, single marginal legend with mint/date formula around, three concentric annulets in border, rev., as Umayyad dirhams with Surat al-Ikhlas in four lines in field, 3.03g, traces of mounting in margin (not affecting legends), otherwise almost extremely fine and excessively rare, apparently unpublished
(1000-1500 GBP)