Watch List notes:

India. Bengal Sultanate, Sikandar bin Ilyas Shah (AH 758-792 ; 1357-1389 AD), Silver Tanka (2), 10.70 grams each, 28.35mm & 30.53mm, Hadrat Firuzabad Mint, Obv: al imam al a'zam abu 'l Mujahid legend, rev legend within circle, date and mint name in margin. (G&G B181).