Delhi Sultanate, Muhammad Bin Tughluq, (AH725-752/1325-1351AD), Brass 1/2 Tanka, Obv: Obey allah and obey the prophet and those in authority amoung you(Qur'an IV, 62)- Muhammad, Rev: If tere were no sultan varily the people would devour, 6.94 Gms, 16.02 mm, (G&G D411), Dated AH730, About Very Fine, Rare Variety.