Watch List notes:

Selinus. Didrachm circa 500-480, AR 8.32 g. Selinon leaf. Rev. Σ – Ε / [I] – Λ Selinon leaf in incuse square. Rizzo pl. 31, 6. SNG Lloyd 1213 (these dies). SNG ANS 685 (these dies).
An extremely rare variety of a rare type. Old cabinet tone, minor traces
of cleaning on reverse, otherwise extremely fine

Ex Leu 2, 1972, 101 and Morton & Eden 51, A Collection of Exceptional Ancient Greek Coins, 2011, 46 sales.