Watch List notes:

Abbasid, temp. al-Ma'mun, Dirham, 2.79g, al-Muhammadiya, AH202, al-mashriq below legend, rev. citing the Shi'ite Imam 'Ali bin Musa al-Rida as heir, with dhu'l riyasatayn below legend (A.224), about very fine, rare.

(£300 - £400)