Watch List notes:

AYYUBID OF YEMEN: al-Mas'ud Yusuf, 1214-1228, AE fals (4.45g), Makka, AH622, A-1097, Zeno-245312 (same dies), citing the ruler's father as al-malik al-kamil muhammad (of Egypt), followed by himself as al-malik al-mas`ud / yusuf // mint & date in middle line, partial weak strike, Fine, RRR. This appears to be the third reported example of this extremely rare copper coin of Makka.

Estimate: 400-500 USD