Watch List notes:

BURJI MAMLUK: Bilbay, 1467, AV ashrafi (3.38g), NM, ND, A-1023, in his name al-zahir abu sa 'id bilbây, mint undetermined but style of al-Qahira, same design as the example sold in our Auction 37, Lot 497, F-VF, RRR. Coins of Bilbay (also interpreted as Yalbay) were unknown to Balog, first discovered in the 1980s. It is estimated that no more than about 6 or 7 pieces are known today.

Estimate: 800-1,100 USD