Qarmatid, al-Hasan b. Ahmad (fl. 361-364h), dirham, Filastin 361h, obv., in field: la ilaha illa | Allah wahdahu | la sharik lahu | al-Sadat | al-ru'asa, rev., in field: lillah | Muhammad rasul Allah | sala Allah 'alayhi | wa 'ala alihi | al-Muti' lillah | al-Hasan b. Ahmad, 2.98g (cf Vardanyan 11 [a dinar]), patchy, colourful toning, fair to fine and extremely rare (500 - 700 GBP)