India, Sultans of Dehli, temp. Muhammad b. Tughluq (725-752h), gold tanka, without mint, dated '6' for 746h, in the name of the Abbasid caliph al-Hakim II (742-753h), legends within quatrefoil, 11.07g (GG D440), minor graffiti on obverse, almost extremely fine (£350-400)