BURJI MAMLUK: al-Ashraf Tumanbay II, 1516-1517, AV ashrafi (3.20g), al-Qahira, AH(922), A-1045, B-904b (same dies), date confirmed by die-link, Fine, RR. A similar example, from the same dies, sold at the Islamic Coin Auction 24, Lot 4877, in lovely Very Fine condition, for £7000 (about $10,895)!
Estimate: 1,000- 1,300 USD