Watch List notes:

ISLAMIC COINS. ARAB SASANIAN. 'Abd Allah b. Umayya (75-77h), Silver Drachm, SK = Sistan 75h, 3.22g (A 30). Corroded, jagged edge, surface erosion in places on both sides and faint traces of copper, suggesting a plated coin (possibly a contemporary imitation), otherwise about very fine and very rare
.

Estimate: £250-300