Watch List notes:

ISLAMIC, 'Abbasid Caliphate. Al-Mu'tadid. AH 279-289 / AD 892-902. AV Dinar (22mm, 3.47 g, 2h). Unclear mint. Dated AH 28(4, 7, or 9) (AD 897/8, 900, or 901/2). AGC I 211 (for type); Album 241; ICV 420. VF, areas of flat strike at periphery.