Watch List notes:

Abbasid 1st period, temp. al-Ma'mun, dirham, Madinat Arran 215h, reverse field: Khalaf bin Yazid/-/Ibrahim bin 'Attab, wt. 2.79gms. (A.223.4; Lowick 853; Vardanyan 173), cleaned, good very fine, very rare (£350-400)