Watch List notes:

IONIA. Uncertain mint. Circa 550-500 BC. 1/24 Stater (Electrum, 6.5 mm, 0.64 g), struck in the Milesian standard. Forepart of goat (or a hybrid beast) right. Rev. Quadripartite incuse square. Weidauer -. Traité -. SNG Kayhan -. Same dies as Roma e26 (2016), 203. Apparently the second example known, and unpublished save for the auction appearance of the parallel mentioned above. Good very fine.
From a European collection.