Al-sultan al-sultan al-azam mu'izz al-dunya wa'l din abul'l muzaffar bahram Shah bin al-sultan in Arabic / fi' ahd legend and caliph al-Mustansir. Delhi mint, dated to 638 AH = 1241 AD. Extremely rare - one of the scarcest Sultans in the entire Delhi series, VERY difficult to find, especially in such a nice grade. Rajgor 888, "The Coins of the Indian Sultanates" D111.