Watch List notes:

ISFENDIYARID: Kötürüm Bayezit, 1361-1385, AR ½ akçe (0.83g), Kastamonu, AH764, A-1283.1, date in obverse margin, tentative reading but likely, with parts of the names of the Rashidun in the reverse margin, large cud on reverse, EF, RR, ex Ruud Schüttenhelm collection. Extremely rare with legible date.

Estimate: 150-200 USD