'Abbasid caliphs
al-Mu'tamid 'alâ llâh, 256-279 H./870-892 AD. Dinar 258 H., Madînat as-salâm, with the name Ja'far (the later al-Muwaffaq, the caliph's brother) below obv. field and the caliph below the rev, mint mark mîm below rev. field. Bernardi 511Jh; Lavoix 1013; Nützel 1537; Khedivial Library 1310; Qatar 1294. 4.33 g.; About extremely fine
Acqu. Baldwin's, London, Islamic Coins Auctions 4, June 2002, lot no. 116.