Sikyon, Sikyonia, AE17 chalkous, 100-60 BC. 3.15 g. 

ALEXI-WN, dove flying left.
SI within wreath. 

BMC 215; Warren 10.4; BCD Peloponnesos 337. 

Sold by Davissons, Auction 31, Lot 48, Nov. 2012.