ISLAMIC, Mongols. Ilkhanids. Sulayman, AH 739-746 / AD 1339-1346. 1/2 Dirham (Silver, 12 mm, 0.33 g), AH [7]41 = 1340/1. Within a circle, ‘al-sulṭān khān / al-ʿādil Sulaymān / khalada mulkuhū’ (‘The just sultan Sulayman Khan. May his kingdom be perpetuated’ in Arabic); date formula around of which only ‘iḥdā arbaʿīn’ (‘41’ in Arabic) is legible. Rev. Within an octofoil, ‘lā ilāha illā Allāh / Muḥammad / rasūl Allāh’ (‘There is no deity but Allah. Muhammad is the messenger of Allah’ in Arabic); the names of the four Rashidun Caliphs around. Album -. Cf. Album 2257H (2 dirhams). Extremely rare. Areas of weakness, otherwise, very fine.