Islamic Coins, Saffarid, Intermediary Rulers, Kuthayyir b. Ahmad (circa 305-306h), broad medallion or donative type silver dirham, (2.98gm, 27mm) Sijistan 305h. (A.1408), good extremely fine and very rare. similar coin Baldwin's of St. James's Auction 26. 22 Nov 2018. Estimate (1000-1250 GBP)