Prostanna, Pisidia, after 100 BC.

Helmeted male head right.
Triskeles right (i.e. feet running right).

With permission of Gerhard Rohde on vcoins, Jan. 2013.

Aulock Pisidien 2 1752-1753; Imhoof KM 2-3.
Note: Another version (Aulock Pisidien 2 1750-1751; Imhoof KM 1) has the word PRO below.