Watch List notes:

ANCIENT COINS, PARTHIAN COINS, Mithradates I (164-132 BC), Silver Obols (2), minted at Ecbatana, diademed and bearded bust right, reel-and-pellet border, rev long bearded bust right in bashlyk (Bagasis), three line inscription ΒΑΣΙΛΕΩΣ ΜΕΓΑΛΟY ΑΡΣΑΚΟY (S 12.5). Good fine, one with broken right edge, very rare. (2)
from The David Sellwood Collection of Parthian Coins

Estimate: £150-200