Watch List notes:

ANCIENT COINS, KINGS OF PARTHIA, Parthian Kingdom. Mithradates I (164-132 BC). Silver Drachm, 3.72g, Seleukeia on the Tigris, SE 173 (140/39 BC). Diademed and bearded bust of Mithradates I right. Rev. Zeus seated left, holding eagle and sceptre, monogram in outer left, date () in exergue (Sellwood 13.8; Shore 38 (same rev. die); Sunrise 264, this coin). Excellent portrait completely on flan, nicely toned, choice very fine. Rare.
ex M&M Auction, 1990
From The Sunrise Collection

Estimate: $ 3,000