Watch List notes:

Great Seljuq. Chaghri Beg Da'ud. 431-452 / 1040-1061. AV dinar (23.2 mm, 3.09 g, 7 h). Herat mint, dated A.H. 450. Very Rare. Citing caliph Alp arslan. Album 1667. aVF. 

Album only cites Marw and Balkh mints for this already rare issue.