Watch List notes:

GREAT MONGOLS: Anonymous, ca. 1225-1250, AR ½ dirham (0.48g), Jand, ND, A-3715K, kalima // name of caliph al-Nasir, undeciphered word below, to be listed in the 4th edition of the Checklist of Islamic Coins, Fine, RRRR. Local issue of Jand (now in Kazakhstan), first discovered in the 1970s and published by V.N. Nastich in 1981, but until 2016, none have been offered on the market. A similar example in Stephen Album Auction 26, Lot 502, sold for $550.

Estimate: 300-400 USD