Watch List notes:

KINGS of PARTHIA. Mithradates II. 121-91 BC. AR Drachm (3.98 gm; 20 mm). Seleukeia? mint(similiar to Tetradrachm series). Diademed and draped bust left, wearing long beard, earring, and torque ending in sea-horse / Archer (Arsakes I) seated right on omphalos, holding bow. Not in Sunrise. Choice Superb EF. Toned. Extremely rare. Only 2 specimens known (This example is the best one to be offered). RRR.
Estimate: 1000 USD