Watch List notes:

TROAS. Ilium. Pseudo Autonomous , 138-192. (Bronze, 15.5 mm, 3.94 g, 1 h). ΙΛΙƐΩΝ Draped bust of Athena to right, wearing crested Corinthian helmet and aegis. Rev. Ganymede, nude, with Phrygian cap, advancing left and holding pedum in his left hand, being abducted by Zeus, behind him, in the form of an eagle . RPC IV.2 Online 138. Extremely rare with only six known examples known to RPC and no examples in online auction archives. The only coin to be offered on the market was sold over 30 years ago by Hauck & Aufhäuser. About very fine.
From an American collection.