Sikyonia, Sikyon, AR stater ca. 360-320 BC. 23mm, 12.02 g. 

SE beneath chimaera walking left on ground line, right paw raised; wreath above. 
Dove flying left, N beneath head, all within wreath.

BCD Peloponnesos 218; Mionnet II, 77 (as Seriphus in error, corrected in Mionnet Supp. IV). 

With permission of Numismatik Naumann Auction 29, Lot 141, March 2015.