Bengal Sultanate, Ghiyas-ud-din Iwad (AD 1213-1227; AH 609-624), Silver, 10.02 g, Tanka, 2nd Series, in the name of Ala-ud-din Iltutmish of Delhi, AH 622 (AD 1225), Mintless type with Kalima and al-Nasir type on obverse (Rajgor# 825; G&G# B39). About Extremely Fine for the type, Very Rare.
