Watch List notes:

ABBASID: al-Mu'tamid, 870-892, AV dinar (4.11g), Misr, AH263, A-239.1, Bernardi-173De, Khedivial-618, Kazan-163 Lavoix 1022, al-'Ush 1285, citing the heir Ja'far beneath the obverse field, choice VF, R, ex Gamal Amer Collection. Although Egypt was effectively under control of the new Tulunid ruler Ahmad b. Tulun by about AH260, he did not strike coins in his own name until 265. Purely Abbasid coins of Misr circa 260-265 are rare.

Estimate: 260-350 USD