Watch List notes:

Saffarids. Ahmad b. Muhammad (Abu Ja'far). AH 311-352 / AD 923-963. AR Dirham (29.5mm, 2.68 g, 5h). Sijistan mint. Dated AH 318 (AD 930/1). Citing al-Husayn b. Bilal. Lloyd Sj318; Album 1412A. Centers a little weak. VF. Rare.