ALMOHAD: 'Abd Al-Mu'min Ibn 'Ali (1130-1163), silver square 1/2 dirham (0.76g), AH 524-558. Obverse "al-hamdu lillahi rab al-'alamin" ("praise be to Allah, lord of the worlds"), reverse "abu muhammad 'abd al-mu'min ibn 'ali amir al-mu'mineen" ("Abu Muhammad 'Abd Al-Mu'min Ibn 'Ali, Commander of the Faithful"). A-481.1 (R). Fine to very fine. Rare.
Estimate: 60 - 80