Watch List notes:

BURJI MAMLUK: Bilbay, 1467, AV ashrafi (3.40g), MM, ND, A-1023, in his name al-zahir abu sa'id bilbây, mint undetermined, style of al-Qahira, pleasing VF, RRR, ex Gamal Amer Collection, ex Islamic Coin Auction 11, Lot 152. Coins of Bilbay (also interpreted as Yalbay) were unknown to Balog, first discovered in the 1980s. It is estimated that fewer than 5 or 6 pieces are known today.

Estimate: 1,500-2,000 USD