Watch List notes:

ANCIENT COINS, PARTHIAN COINS, Mithradates I (164-132 BC), Silver Drachms (7), minted at Nisa, bare-headed, diademed and bearded bust left, wearing single turn torque, rev archer seated right on omphalos, three line inscription ΒΑΣΙΛΕΩΣ ΜΕΓΑΛΟY ΑΡΣΑΚΟY (S 11.1 (reel-and-pellet border on obverse) (6), 11.3 (laurel wreath border on obverse)). Generally fine to about very fine, two S 11.1 pierced. (7)
from The David Sellwood Collection of Parthian Coins

Estimate: £100-150