Watch List notes:

SELEUKID EMPIRE. Tryphon. Circa 142-138 BC. AR Drachm (17.5mm, 4.24 g, 12h). Antioch on the Orontes mint. Diademed head right / BAΣIΛEΩΣ TPYΦΩNOΣ [A]YTOKPATOPOΣ, spiked Macedonian helmet with cheek guards, adorned with wild goat's horn above visor; monogram to inner left. SC 2033g; Seyrig p. 22, 15; SMA 270; CSE –; HGC 9, 1060. Attractively toned, slightly off center on reverse. EF.

From the TAB Collection. Ex Nomos 2 (18 May 2010), lot 133.