Watch List notes:

SELJUQ OF RUM: The three brothers, 1249-1259, AV dinar (6.23g), Sivas, 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all three brothers, 'Izz al-Din Kayka 'us II, Rukn al-Din Qilij Arslan IV, and 'Ala al-Din Kayqubad II, apparently unpublished and one of only two known examples of the Three Brothers struck at Sivas (the other is Lot 537 in this auction; all other known examples are from the mint of Konya), an attractive lustrous mint state example, NGC graded MS61.

Estimate: 3,000-4,000 USD