Bengal Sultanate, Sikandar bin Ilyas (AH 758-792/1357-1389 AD), Iqlim Mu'azzamabad Mint, Silver Tanka, Obv: al-imam al-a'zam abu'l mujahid Sikandar Shah ibn ilyas Shah al-sultan, Rev: yamin khalifat allah nasir amir al-mu minin khallada allah khilafatahu within a circle & mint name Iqlim Mu'azzamabad in margin,, 10.80g, 28.07mm, (G&G# B182), about very fine.
NOTE: A similar coin will be sending.