SUFID: Sulayman, 1379-1388, AV fractional dinar (1.17g), Khwarizm, AH786, A-R2048, anonymous type, al-mulku lillah obverse, also assigned to the Golden Horde ruler Toqtamish, as contemporary silver dirhams were struck in his name, VF, RR. Federov-Davidov published similar pieces dated 784 and 785, and two examples dated 783 are on Zeno (#1381150 & 138190), same legends and design, differing only in the date. This appears to be the first reported example dated 786.
Estimate: 600-800 USD