Delhi Sultanate.
Muhammad Bin Tughluq ( AH 725-752 / AD 1325 – 1351 )
One Tanka, Mint – Takhtgah Daulatabad. GnG – D 402.
Extremely Fine Condition.

Muhammad Bin Tughluq’s notable experimental coin famously known as Black Tanka, Copper and Brass coinage began in AH 730 and Lasted until sometime in 732