Watch List notes:

IONIA. Magnesia ad Maeandrum (?). Circa 500-464 BC. Tetartemorion (Silver, 5 mm, 0.17 g). Head of an eagle to right. Rev. Monogram within incuse square. Gitbud & Naumann 12 (2014), 242. Hauck & Aufhäuser 15 (2000), 164. Helios 1 (2008), 143. Leu Web Auction 17 (2021), 1074. Rare and darkly toned. Slightly granular, otherwise, very fine.