Tigranes II, Armenia. 95-56 BC. AR Tetradrachm. 16.10 g. Dated Year 38 (73 BC). Artaxis mint. 

Draped bust right wearing tiara with star and eagles, beaded pyramidal points on tiara.
BASILEWS BASILEWN TIGRANOY to right and left, Tyche of Antioch sitting right on rock, holding branch, river-god Orontes below; ZL in field (very weak), XK below. 

Nercessian, "Silver Coins of Tigranes II of Armenia," Armenian Numismatic Journal (vol. XXVI, pts. 3&4 [2000]), Group 1 (A3/P2b - this coin illustrated). 

Very rare. 
Ex Araratian Collection (CNG Auction 36, lot 544, 5-6 December 1995).

With permission of cngcoins.com, auction Triton V Sale, 16 Jan 2002, lot 1553.
 
Sold for $4600, plus buyers fees.