Watch List notes:

Seljuqs of Rum, the Three Brothers, Kayka'us II, Qilij Arslan II and Ali al-din Kaykubad II (AH 647-657 / AD 1249-1259) AV Dinar. Qunya mint, dated AH 648 = AD 1250. Name and titles in five lines across field / Kalima, citing the Abbasid caliph al-Mustansir billah as "amir al-mu'minin", mint and date in five lines across field. Album A1227; cf. Baldwin's Auctions, Islamic Coin Auction 20, lot 559 (same dies); cf. Roma Numismatics E-Sale 74, lot 1502 (same dies). 4.45g, 24mm, 2h

Mint State, light deposits; superb strike. Rare.

From a private English collection.