Watch List notes:

MACEDON. Sermyle. Circa 500-470 BC. Stater (Silver, 27 mm, 16.31 g). SERMYΛIAO-N Armored warrior, holding spear aloft in his raised right hand, on horseback galloping to right; below, base formed of two horizontal lines enclosing a line of pellets. Rev. Quadripartite incuse square, with a cross-like ornament composed of five pellets at the center. AMNG III/2, 3, pl. XXI, 5 = de Hirsch 987 = Traité I 1668 (same dies). Well-centered. Uncleaned deposits as found, otherwise, good very fine.
From a Swiss collection, acquired c. 1995.