Bengal Sultanate, Jalal ud-din Muhammad (2nd Reign AH 821-836/7/ AD 1418-1432/3) Al-Firuzabad Mint, Silver Tanka, Obv: Arabic legend The Kalima Shahada within a circle, "zarb hada al sikka fi al Firuzabad", in the margins, Rev: Arabic legend "Jalal ud-dunya wa'l din abu'l Muzaffar Muhammad Shah al-sultan" in tughra style, 10.7g, 29.18mm, (G&G # B349), usual shroff marks, about extremely fine, Very Scarce.