519.  Sikyon.  Circa 400-330  BC. AR  Stater (12.08 g). 

Chimaera standing right; wreath above, SI below.
Dove in  wreath right;  A above tail,  Q below.  

BMC  106  var. (chimaera  right).

CNG Mail bid sale #58, 18 Sept 2001, lot 519.
Lot sold for $925.

Used by permission of CNG, www.historicalcoins.com