Watch List notes:

IONIA. Uncertain. Circa 550-500 BC. Obol (Silver, 8 mm, 1.00 g). Head of a calf to left. Rev. Quadripartite incuse square. CNG E-Auction 303 (2013), 46. Leu 3 (2018), 97. Naumann 12 (2014), 257. Very rare. Minor deposits, otherwise, good very fine.