Watch List notes:

AYYUBID: Anonymous, ca. 1180-1260, glass jeton/weight (14.57g), A-A834, contemporary issue with corrupt name of the Abbasid caliph al-Nasir li-din Allah (1180-1225), almost opaque, dark gray-brown; encased in a silver broach, perhaps as part of a belt, VF.

Estimate: 100-130 USD