Umayyad, anonymous bronze coin weight for a "Dirham of eight", 2.95g., bilingual in Arabic and Pahlavi, the Arabic reads in the centre a'dala huw aqrabi bi (??), and in the margin, bism allah hadha al-dirham wazana thamaniya bi-wuzumhi kharaj mahi, "in the name of God this dirham weights eight, in its weight is the kharaj (land tax) of Mahi", good very fine, extremely rare, unpublished and possibly unique