Watch List notes:

Seljuqs, Great Seljuq. Tughril I Beg Muhammad. AH 429-455 / AD 1038-1063. AV Dinar (24mm, 3.68 g, 2h). Al-Rayy mint. Dated AH 448 (AD 1056/7). Miles, Rayy -; Kuçur -; Album 1665. Edge shaved and some weak striking in margins. Near VF. Apparently an unpublished date for this important mint.

This date is not recorded for al-Rayy in Kuçur's comprehensive study of the coinage of Tughril Beg.