Watch List notes:

Bengal Sultanate, Shams ud-din Yusuf (AH 879-885/1474-1481 AD), Dar ul-Darb Mint, Silver Tanka, Obv: The Kalima Shahada & mint name Dar-ul-darb at the bottom within an inner circle, hook-shaped motifs as a border around the circular margin, Rev: Shams ud dunya wa'l din Abu'l Muzaffar Yusuf Shah bin Barbakshah sultan bin Mahmud Shah sultan, 10.1g, 26.27mm, (G&G # B562), partial decorated border on both sides, original patina, choice very fine, Very Rare.