Watch List notes:

SIKYONIA, Sikyon. Circa 100-60 BC. AR Triobol (16.5mm, 2.08 g, 7h). Polykrates, magistrate. Dove flying left / Large Σ; ΠO/Λ-Y/KPA around; all within incuse square. BCD Peloponnesos 340.1; HGC 5, 215. Toned, minor die wear on obverse, die rust on reverse. EF.

From the North River Collection. Ex BCD Collection (Part II, Classical Numismatic Group 81, 20 May 2009), lot 2155, purchased from Spink, 1996; 1965 Diakofto Hoard (IGCH 262).