Fatimid Solomon’s Seal on coin - courtesy of PHGCOM from Wikipedia entry Al-Mustansir (Caliph in Cairo from 1226 to 1242).
Thanks to Dr. Muboriz Amonbekov for his email:
Official Dinar of the Fatimid Empire of Egypt minted during the reign of the Caliph-Imam Al-Mustansir Billah in Sicily in the 1050s. For additional information you can check this link from British Museum: https://www.