Watch List notes:

ISLAMIC, Anatolia & al-Jazira (Post-Seljuk). Artuqids (Mardin). Najm al-Din Alpi, AH 547-572 / AD 1152-1176. Dirhem (Bronze, 30 mm, 12.18 g, 12 h), Mardin(?), c. AH 566-572 / AD 1170-1176. Two diademed and draped male heads facing slightly away from one another; Kalima above and below, name and title of Abbasid caliph al-Mustadi to right and left. Rev. Facing female head wearing necklace; name, title, and ancestors of Najm al-Din Alpi around. Album 1827.5. S&S Type 30.2. Whelan Type IV, p. 85. Well struck and nicely centered. Good very fine.