Watch List notes:

GREAT MONGOLS: Möngke, 1251-1260, AV broad dinar (3.74g), NM, Dhu'l-Hijja AH[65]1, A-T1977var, obverse legend mangu qan / al-'adil, with the third line bearing the date in words, dhu'l-hijja sanat ihda (khamsin), kalima reverse; the only piece that shows the month in full, EF, RRR. Same dies as #253069 and 253070. The clear date AH[6]51 proves that the form "mangu" before the word "qan" refers to Möngke.

Estimate: 400-500 USD