Delhi Sultanate, Shams-ud-din Iltutmish (AH607-633/1210-1235AD), Silver Tanka, In the name of Caliph Al Mustansir, Obv: kalima shahada caliph al mustansir billa, Rev: rulers name titles in double square, 10.80g, 29.40mm, Unlisted Type, about very fine, Rare.