Watch List notes:

Seleukid Kingdom. Diodotos Tryphon. Silver Drachm (4.06 g), 142-138 BC. Antioch on the Orontes. Diademed head of Diodotos Tryphon right. Reverse: BAΣIΛEΩΣ TPYΦΩNOΣ AYTOKPATOP[OΣ], piked Macedonian helmet with cheek guards, adorned with wild goat's horn above visor; in inner left field, ΠP. SC 2033k; SMA 268 (this coin); HGC 9, 1060. Rare. Toned. About Extremely Fine. Estimated Value $750 - UP
Peter Corcoran Collection, Ex Peus 372 (30 October 2002), 557; Ex Lockett, Bement, and Fenerly Bey Collections.