Watch List notes:

LOKRIS. Lokris Opuntii. Circa 450-425 BC. Obol (Silver, 9 mm, 0.84 g). Amphora with handles ending below the lip. Rev. Skew-pattern incuse square with five compartments; in the lower left compartment, O. BCD Lokris-Phokis 4 (same obverse die). Humphris & Delbridge Group 1. Very Rare. Reverse struck slightly off centre, otherwise, about extremely fine.