ABBASID, TEMP. AL-MA'MUN (194-218h), Dinar, Marw 215h. OBVERSE: Reform type with double marginal legend. WEIGHT: 3.15g. REFERENCE: Bernardi 116Ph, citing a single example of this mint and date. CONDITION: Considerable clipping but mint and date still complete and very clear, otherwise almost very fine and extremely rare, the earliest recorded date for Abbasid gold coins from the mint (2000 - 2500 GBP)