QARAKHANID AT BALKH & TIRMIDH: Ahmad b. Toghan-Tegin, fl. 1164-1166, pale AV dinar (5.37g), MM, AH55x (probably 559), A-K1523, with his additional titles 'imad al-dunya wa'l-din abu'l-muzaffar plus the caliph al-Mustanjid, apparently unpublished, about 15% flat strike, VF, RRRR. There is another example of the same ruler, dated in the months of Rabi' I AH561. No examples on CoinArchives or Zeno.
Estimate: 300-400 USD