Watch List notes:

'Abbasid Caliphate. Al-Mu'tadid. AH 279-289 / AD 892-902. AR Half-Mithqal (14.3mm, 2.12g, 12h). Without mint-name. Dated AH 280 / AD 893/4. Obverse: lillah / al-Mu'tadid / billah in field. Reverse: amir / al-mu- / minin in field, date around. Ilisch D III 6. Dark tone. VF. Rare.