RASULID: al-Ashraf Isma'il I, 1376-1400, AR dirham, al-Mahjam, AH(799), A-1110.9, type I-1, seated man in circle, an attractive mint state example! NGC graded MS62. The pictorial device appears in the tangential circle: lion at 'Adan, seated man at al-Mahjam, and eight-petal rosette at Zabid and perhaps Ta'izz.
Estimate: 75-100 USD