Watch List notes:

IONIA, Uncertain. Circa 600-550 BC. EL Forty-eighth Stater (5mm, 0.30 g). Lydo-Milesian standard. Forepart of goat right / Incuse square. CNG 91, lot 304; cf. Rosen Sale 102 (twenty-fourth stater); cf. Savoca Online Auction 29, lot 120 (same); otherwise, unpublished in the standard references. Minor double strike. VF. Extremely rare, possibly the second known.