Watch List notes:

Seljuqs, Rum. Rukn al-Din Sulayman b. Qilich Arslan. As sultan, AH 593-600 / AD 1197-1204. Æ Fals (30mm, 7.86 g, 6h). Horseman type. Dated AH 595 (AD 1198/9). Horseman advancing right, holding mace; star to left / Legend citing Rukn al-Din Sulayman bin Qilich Arslan, mint, and AH date. Broome 57B; Album 1205.2. Brown surfaces, weak strike on reverse, some roughness. VF.

Ex Classical Numismatic Group Electronic Auction 440 (20 March 2019), lot 559.