Watch List notes:

Thraco-Macedonian Tribes, Bisaltai. Silver Octadrachm (28.21 g), ca. 475-465 BC. Bridled horse being led to right by male wearing petasos and holding two spears; in right field, helmet below spear points. rev. Quadripartite incuse square. Peykov A3080 (second illus.) = Lanz 74, 142 (same dies), otherwise unpublished. Extremely Rare with helmet symbol. Toned. NGC grade AU; Strike: 4/5, Surface: 4/5. Estimated Value $10,000

Ex Berk 138 (1 June 2004), lot 82.