GREAT SELJUQ: Tughril Beg, 1038-1063, AV dinar (3.72g), Isfahan, AH504 (sic), A-1665, date is clear arba' wa khamsmi'a for 504, typo for AH454, flan-crack, decent strike, citing the caliph al-Qa'im (422-467), Fine to Very Fine, RR.
Estimate: 300-400 USD