Bengal Sultanate, Shahr Lakhnauti Mint, Silver Tanka, AH 734, In the name of Muhammad bin Tughluq (sultan of Delhi) (AH 726-735/1326-1335 AD), Obv: Arabic legend The Kalima Shahada within a circle, mint name & Hijri year in margin, Rev: Arabic legend "al-mujahid fi sabil allah Muhammad bin Tuqhluq Shah", the four Caliphs' names written anti-clockwise, 10.84g, 22.00mm, (G&G # B123), about very fine, Scarce.