Watch List notes:

BENGAL: Shams al-Din Yusuf, 1474-1481, AR tanka (10.56g), NM, ND, G-B572Avar, very crude style, different obverse, with legend ... / shams .... / abu'l-muzaffar yusuf ... / barbakshah bin mahmud / ...., reverse almost identical to G-572A; 7 banker's marks on the reverse; interesting piece, probably from the far eastern region of the Bengal sultanate, EF, RR.

Estimate: 100-150 USD