Watch List notes:

ANCIENT COINS, PARTHIAN COINS, Mithradates I (164-132 BC), Silver Tetradrachm, minted at Seleucia on the Tigris, diademed and bearded bust right, reel-and-pellet border, rev naked Heracles standing left, wine-cup and club in right and left hands respectively, lion's skin over left arm, four line inscription ΒΑΣΙΛΕΩΣ ΜΕΓΑΛΟY ΑΡΣΑΚΟY ΦΙΛΕΛΛΗΝΟΣ, monogram in exergue, 14.35g, 12h (S 13.1). Good fine.
from The David Sellwood Collection of Parthian Coins

Estimate: £100-150