Watch List notes:

Bengal Sultanate, Ala ud-din Husain (AH 899-925/1493-1519 AD), Dar-ul-Darb Mint, Silver Tanka, AH 912, Broad Flan, Obv: Arabic legend "al-sultan-ul adil Ala ud dunya wal din Abul Muzaffar" within a double circle, Rev: Arabic legend "Husain Shah Al Sultan bin Sayyad Ashraf al Husaini Khuld mulkahu" within a double circle, 10.39g, 35.80mm, (G&G # B761), interesting countermarks, XF-AU, Rare.