Watch List notes:

ISLAMIC, 'Abbasid Caliphate. Al-Muktafi. AH 289-295 / AD 902-908. AV Half Dinar (22mm, 1.71 g, 4h). al-Rahba mint. Dated AH 294 (AD 906/7). AGC I –; SICA 4 –; Album –; ICV –. Some green encrustation, ragged flan. Good VF. Extremely rare denomination.