Bengal Sultanate, Ikhtiyar ud din Ghazi (In East Bengal) (AH 750-753/1349-1352 AD), Hadrat Jalal Sunargaon Mint, Silver Tanka, AH 750, Obv: al-sultan al-a'zam Ikhtiyar ud dunya wa'l din Abu'l Muzaffar Ghazishah al-sultan bin al-sultan, Rev: yamin al-khalifa Nasir Amir al mominin within an inner circle, mint name Hadrat Jalal Sunargaon completely visible and sana khamsin wa sabahamaya (750 H) in Arabic words, 10.9g, 24.00mm, (G&G # B138), about very fine, test mark, Exceedingly Rare.