Watch List notes:

Fatimid, al-Zahir (411-427h), glass weight, brown, double-sided, dated 403h? (sic), obv., al-imam lillah (sic) | li-izaz din Allah | amir al-mu'in (sic), rev., mimma 'amal | sanat thalatha (?) wa | arba' mi'at, 2.34g (cf Launois 63), legends slightly blundered with date coarsely engraved, therefore possibly a contemporary imitation, very fine
(200-250 GBP)