Keraitai, Pisidia. AE15. 40-32 BC. 2.19 g. 

Shield decorated with a caduceus.
KERA, boar's head right.

Aulock Pisidien II 760; Paris 299B; SNG France 3, 1422 corr (caduceus faint and omitted); SNG Turkey 6.1, 1386-1388.

With permission of Numismatik Naumann auction 73, Lot 193, Jan 2019.

Note: SNG Turkey 6.1, 1389-1392	also lists a smaller denomination of 10-11 mm, 1.2-1.66 g.