Watch List notes:

SELJUQ OF RUM: The three brothers, 1249-1259, AV dinar (4.49g), Konya, AH648, A-A1227, citing all three brothers, 'Izz al-Din Kayka'us II, Rukn al-Din Qilij Arslan IV, and 'Ala al-Din Kayqubad II, superb strike, Brilliant Unc.

Estimate: 1,600-2,000 USD