This is an old medieval Indian States silver (billon) coin.

This is a Sultans Of Delhi  silver (billon) Tanka piece from the Islamic Tughlaq Dynasty. 
This coin is from the rule of Mohammad III 1325 -1351 AD.(725 AD -1351 AH) 

The dump style ( 18 mm diameter) coin is in a good collective condition.
The 600 year old coin has wear but most of the details are clear and present.

The coin in the photograph is the actual item for sale.

A good historic coin for someone.

Free 'Signed For' postage to the UK.