Watch List notes:

PONTOS, Kamos. Mid-late 1st century BC. Æ (19mm, 4.17 g, 11h). Dated year 258 of an uncertain era. Laureate head of Apollo right / Stag grazing left; KAMOH-NON above and to left in exergue, monogram below, HN[Σ] (date) to right in exergue. Unpublished, but cf. HGC 7, 276–7 for other bronzes of Kamos of the same year. Dark green patina, flan crack, a few tiny pits. Good VF. Apparently unique.