Delhi Sultanate, Khilji Dynasty, Qutb ud-din Mubarak (AH 716-720 /1316-1320 AD), Hadrat Dar-ul-Khilafa Mint, Silver Square Tanka, AH 718, Obv: Arabic legend "al-imam al-a'zam khalifa Rabbu'l Alamin Qutb ud-dunya wa'l din Abu'l Muzaffar Mubarak Shah", Rev: Arabic legend "al-sultan ibn al-sultan al-wathiq billah amir al-mu'minin" within a square frame, "Hadrat Dar-ul-khilafa" "Thamāniya ashar wa sabamaya-718" Hijri year in words, at the margin.

(Wt: 11.00 gms, Dia: 23.09 x 23.08 mm) (GG # D261), centrally struck with legends in high relief, The harmony of sharp detail, fine preservation and generous proportions gives this coin an alluring beauty and distinguished presence an example deserving a place in a carefully curated collection. Uncirculated, Rare.