Watch List notes:

Greek Coins
Scione

Tetradrachm circa 475, AR 16.63 g. Helmeted head of Protesilaus r. Rev. Σ – Κ / Ι – Ο ??at corners of incuse square within which, stern of galley. Price, Macedonians pl. 6, 29. ACGC 4070. Dewing 1076.
Very rare and in unusually fine condition for the issue.
Light iridescent tone and about extremely fine
Ex Tkalec sale 23 October 1992, 61.