Watch List notes:

KINGS OF THRACE. Sparadokos, circa 464-444 BC. Diobol (Silver, 12 mm, 1.34 g, 3 h). ΣΠA Forepart of a horse to left. Rev. Eagle flying left, holding snake in its beak, within incuse square. CNG E-Auction 369 (2016), 32. Very fine.