Watch List notes:

Arabian, Abbasid Caliphate, AL-Ma'mun (AH 194-218 / 810-833 AD), Gold Dinar, Kufic style Arabic legend, Obv: Arabic legend "Kalima Tauhid" in the center & Quranic verse around, Rev: Arabic legend "Muhammad Rasul Allah" in the center, mint name&Hijri year in Arabic in the margin, 3.73g, 18.65mm, a small hole at the margin, choice extremely fine.