Seljuqs of Rum. Kaykhusraw II Ghiyath al-Din. 634-644/1236-1245. AR dirham (21.7 mm, 2.89 g, 1 h). Siwas mint, A.H. 641. Lion advancing right, three stars around; above, personification of sun / Name and title of Kay Khusrau; mint and date in outer margins. Album 1218. toned aVF.