Antiochos XII Dionysos. 87-82 BC. AE16. 3 g. Damaskos mint. Struck 87-85 BC. 

Diademed head right.
BASILEWS ANTIOXOY EPIFANOYS FILOPATOROS KALLINIKOY to right and left of Hermes standing left, holding caduceus.

WPI monogram in left field.

Newell LSM 136; Paris 1582; SC 2480; Hoover HGC 1335; SNG Spaer 2917-2918.

With permission of cngcoins.com, auction 230, Lot 146, March 2010.

Note: all the above sources describe Hermes as holding a palm branch, but I have yet to see an example of this type on which the palm branch is visible.