Ariarathes III, Kingdom of Cappadocia. 230 - 220 BC. Kybistra. 

Bearded head right wearing flat tiara.
ARIARAQ DS KYBISTRA, king riding right on horseback, wielding
spear, palm tree before.

Simonetta 4; 

With permission of Numismatik Lanz München - Auction 154, June 2012.