Saffarids. Ahmad b. Muhammad (Abu Ja'far). AH 311-352 / AD 923-963. AR Fractional Dirham (15.5mm, 0.66 g, 12h). Madinat Sijistan mint. Dated AH 340 (AD 951/2). Cf. Walker 15 (dated AH 343); cf. Album A1413.1 (1/10 dirham). Pierced. Good VF. Very rare.