Tryphon, Seleukid Kingdom, ca 142-138 BC. AE18. Antioch mint. 4.66 g. 

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

BMC 14; Babelon 1051; Hoover HGC 1061; Houghton SC 2034.2a.

With permission of cngcoins.com, Triton XVIII, Lot 172, Jan. 2015.
Ex Numismatica Ars Classica 64, lot 1463, May 2012.