Watch List notes:

ISLAMIC COINS, UMAYYAD, Anonnymous, temp. 'Abd al-Malik (65-86h), Gold Dinar, no mint, 77h, 4.29g (Walker, p.84:186); A 125). Small scrape in lower obverse field and light graffiti in lower reverse field, otherwise about extremely fine and extremely rare.
For many collectors in the field of Islamic numismatics the year 77h Dinar is the most desirable coin ever struck, and its acquisition guarantees the importance of any collection.

Estimate: £150,000-180,000