Watch List notes:

IONIA. Uncertain mint. Circa 600-550 BC. 1/24 Stater (Electrum, 7 mm, 0.69 g), Lydo-Milesian standard. Head of a rooster to right. Rev. Incuse punch. Rosen -. SNG Kayhan -. Traité II, 1, 111 and pl. III, 12. Weidauer -. Extremely rare. A lovely, clear and sharply struck example. Good very fine.
From a Swiss collection, ex Obolos 4, 21 February 2016, 335.