Watch List notes:

RASULID: al-Mansur 'Umar I, 1229-1249, AR dirham (2.19g), Zabid, AH635, A-1100.2, cf. Zeno-191232, type B, square-in-circle both sides, the rarest of the four types of al-Mansur 'Umar, some hornsilver near the rim on both sides, VF, RRR.

Estimate: 100-150 USD