Watch List notes:

SELEUKID EMPIRE. Tryphon. Circa 142-138 BC. Æ (18mm, 4.95 g, 12h). Antioch on the Orontes mint. Diademed head right / Spiked Macedonian helmet adorned with wild goat horns; piloi of the Dioskouroi to inner left. SC 2034.2d; HGC 9, 1061. Dark green patina with an earthen dusting. VF.

Ex Classical Numismatic Group Electronic Auction 260 (20 July 2011), lot 279.