Bengal Sultanate, Shams Ud-Din Ilyas Shah(AH 746-758/1345-1357AD), Arsah Satgaon Mint, Silver Tanka, Obv: al-imam al-azam al-adl abul mujahid, Rev: yamin khalifat allah nasir amir al-muminin ghawth al-islam wal muslimin within the lozenge stylished star,10.61g, 28.24mm, (GG # B188), about very fine, Rare.