Watch List notes:

LESBOS, Methymna. Circa 500/480-460 BC. AR Hemiobol (5.5mm, 0.28 g). Attic standard. Facing head of Silenos / Quadripartite incuse square. Franke, Münzprägung –; cf. HGC 6, 894–5 (with iconographic rev. type); CNG E-454, lot 145; CNG E-451, lot 113; CNG E-450, lot 128; CNG E-392, lot 264; CNG E-321, lot 99; CNG 94, lot 484; CNG 86, lot 621; Gorny & Mosch 176, lot 1279; otherwise, unpublished in the standard references. Toned. In NGC encapsulation 5872605-007, graded Ch XF, Strike: 4/5, Surface: 3/5.