Watch List notes:

ILKHAN: Arghun, 1284-1291, AR ½ dirham (1.32g), Mardin, AH(6)90, A-2147, clear mint & most of tis'in for "90", struck from broad dies presumably intended for the full dirham, choice EF, RRR, ex Ruud Schüttenhelm collection. The half dirham of Mardin is extremely rare with legible date.

Estimate: 125-150 USD