ILKHAN: Gaykhatu, 1291-1295, AV ¼ dinar (1.07g), Shiraz, DM, A-2158R, cited by his Tibetan honorary name irenjin turji in both Arabic & Uighur, choice EF, RRR, ex Christian Rasmussen Collection. Possibly unique, confirmed only by Zeno-19194, which is this piece.
Estimate: 500-600 USD