UMAYYAD OF SPAIN: Hisham II, 1010-1013, AV dinar (3.71g), A-359var, totally blundered mint & date, with the title al-mu'tadid billah replaced by al-mulku lillah, suggesting that the actual ruler was unknown, bold VF, RRR, ex Stephen Album Auction 22, Lot 313, sold for $850. Appears to be unpublished, as it is likely a local imitation struck during the chaotic period that lasted about 30 years after the collapse of Hisham's first reign in 1009 (AH399).
Estimate: 800-1,000 USD