Watch List notes:

ISLAMIC COINS, IRAN, Nasir al-Din Shah, Gold 1/5-Toman, 12xxh, 0.55g (KM 924; F 64), not struck up, very fine; Gold 1/5-Toman, 1309h, the coin actually dated 139h and 1301h, 0.58g (KM 925), extremely fine, rare. (2)
The second coin a die match to the example illustrated in KM.

Estimate: £300-500