Kleitor, Arcadia, AE14, Chalkous. Ca 300-270/60 BC.

Obv: Facing bust of Helios
Rev: KLH monogram within laurel wreath. 

BCD Peloponnesos 1434.4 (this coin); 
Very rare.

CNG Auction 147, Lot: 48. Estimate $75. Sold for $137.
Re-used with permission of cngcoins.com