DELHI: Nasir al-Din Mahmud, 1246-1266, AV tanka (10.96g), Hadrat Delhi, AH653, G-D135, bold mint & date, earliest date for this type, EF, RR. Although Goron's earliest date for this type is AH657, a small group dated AH653, 654, and 655 was found about 15 years ago.
Estimate: 700-850 USD