ALMORAVID: Tashufin b. 'Ali, 1142-1145, AV dinar (4.13g), al-Mariya (Almería), AH539, A-471.2, H-432, citing the heir Ibrahim, slightly uneven surfaces, full bold strike, last Muslim coin of Almería (except some extremely rare 9th/15th century anonymous silver), VF to EF, RR. Only 1 dinar of Tashufin b. 'Ali is listed on CoinArchives (AH538, without heir), compared to 43 dinars of his father 'Ali b. Yusuf that cite Tashufin as heir (dated 533-537).
Estimate: 850-950 USD