Tryphon, Seleukid Kingdom, ca 142-138 BC. 17.5 mm. Antioch mint. 

Diademed head of Tryphon right.
BASILEWS TRYFANOS AYTOKRATOROS to right and left of a Macedonian helmet left, adorned with ibex horn. Star in lower left field.

BMC 11; Babelon 1052; Hoover HGC 1061; Houghton SC 2034.2e.

With permission of Nomos AG obolos 13, Lot 476, July 2019.