RASULID: al-Muzaffar Yusuf, 1249-1295, AR dirham (1.66g), Zabid, AH649, A-1102, very rare subtype, with the father's name 'Umar at the bottom of the obverse field, a variety used only for a few months during AH649, excellent well-centered example, choice VF, RR.
Estimate: 100-150 USD