CHITTAGONG: Vamar, ca. 1580-1586, AR tanka (10.50g), NM, AH"779", G-B1018, Mitch-LW.306, al-sultan al-'adil divided in two lines atop obverse, minimal weakness, VF to EF, RRR. Date very clearly written as 779, but undoubtedly intended for 988; i.e., retrograde and with the two 8's upside down. Goron lists this type as G-B1014, which is a repetition of an issue of Sikandar, type G-B1018.
Estimate: 400- 500 USD