Watch List notes:

ALMORAVID: Muhammad b. Yahya, after 1058, AR qirat (0.89g), NM, ND, A-462N, obverse legend Allah al-qa'im / li-muhammad bin yahya / al-nasir, kalima reverse, lovely example and the only one known of this type, unique, VF-EF, RRRR.

Estimate: 400-500 USD