Watch List notes:

ISLAMIC, Arabia. Rasulid. al-Muzaffar Yusuf I. AH 647-694 / AD 1250–1295. AR Dirham (24mm, 1.50 g, 8h). Citing Abbasid caliph al-Musta'sim. Hisn Ta'izz mint. Dated AH 653 (AD 1255/6). SICA 10, 50 var. (AH date); Album 1102. EF, attractively toned.

Purchased from Pars Coins (Inv. PCW-IS351.