GHAZNAVID: Mas'ud III, 1099-1115, AV dinar (2.69g), Ghazna, AH(50)5, A-1647, second series, with the title ghiyath al-muslimin, legible mint & date, VF to EF. The 505 dated second series dinars typically weigh about half the weight of the first series dated 492.
Estimate: 140-170 USD