FATIMID: al-Mu'izz, 953-975, AR ½ dirham (1.45g), al-Mahdiya, AH343, A-699, Nicol-483, some weakness in the center, full bold mint & date; one flan-crack, extremely rare date, Fine, RRR. Only AH356-360 are relatively available for silver coins of al-Mahdiya of al-Mu'izz.
Estimate: 300-400 USD