Watch List notes:

ISLAMIC, Seljuks. Rum. Rukn al-Din Mas'ud I, AH 510-551 / AD 1116-1156. Fals (Bronze, 22 mm, 3.32 g, 1 h), without mint and date. Imperial bust facing, holding globus cruciger in his right hand and labarum in his left. Rev. Legend in Arabic in four lines. Broome 1. Izmirlier-1. Rare. About very fine.