Rukn al-duya wa'l din abu'l muzaffar barbakshah al-sultan bin mahmud shah al-sutan / al muayyad bi-tayid al-rahman khalifat allah bi'l hujjat wa'l burhan, mint name below (has not been read). 25mm, 10.8 grams. Dated to 867AH = 1462 AD. "The coins of Indian Sultanates" #B542.

 Mint had not been established as of this moment - this type is catalogued as "unknown mint" in the literature.