Bengal Sultanate, Ghiyath ud-din Mahmud (AH 939-945 / 1532-1538 AD), Arsah Mint, Silver Tanka, Badr Shahi, Obv: Arabic legend “al-sultan bin al-sultan Ghiyath ud dunya wa’l din abu’l muzaffar Mahmud" & "Badr Shahi" within a circle, Rev: Arabic legend “Shah al-sultan bin Husain Shah al-sultan khuld Allahu mulkahu wa sultanahu”, mint name partly visible at the bottom, & "Badr Shahi” within a circle, 10.5g, 23.84mm, (G&G # B896), choice quality, AU-UNC, Rare in this grade.

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