Akarnania, Leukas, AR stater, "pegasus," 320-280 BC, mounted pegasus-side out in 14K gold pendant with fixed bail. 11.47 grams total. Pegasos flying left, AV below / Helmeted head of Athena left. Light gray, matte finish with nicely centered pegasos, in a custom, flat-sided mount with three prongs.
Estimate: $400 - $600