Watch List notes:

IONIA. Uncertain mint. Circa 650-600 BC. Trite (Electrum, 13 mm, 4.67 g), Lydo-Milesian standard. Plain globular surface. Rev. Two square incuse punches of differing sizes with irregular surfaces. Elektron I 3. Karwiese, Artemision Type I.1. SNG Kayhan 673. SNG von Aulock 7762. Traité I 11. Cf. Weidauer Group II (but this denomination not listed). Obverse struck from a very worn die and with an omphalos-shaped countermark on the edge, otherwise, virtually as struck.