UMAYYAD OF SPAIN: Hisham II, 976-1009, AV dinar (3.52g), A-353S, North African style, very crude calligraphy, blundered mint & date (partially off flan), with the obverse field text ending in what is likely inna muhammad 'abduhu wa rasuluhu, "in that Muhammad is His servent and His messenger", though with several spelling errors, appears to be unpublished, RRR, ex Stephen Album Auction 23, Lot 232, sold for $1100.
Estimate: 500-700 USD