Macedon, Skione, Tetradrachm ca. 480-470 BC, NGC graded, very rare type

Macedon. Skione. Tetradrachm ca. 480-470 BC. Silver 16.47 g.; 29 mm.
Obverse: Head of Protesilaos right, wearing an Attic helmet with crest and decorated with a crown, crest inscribed with a retrograde greek name //
Reverse: Stern of galley with aphlaston left; all within incuse square. Reverse caption: S – K – I – O

HGC: 3.1-668. Dewing 1076var. SNG Spencher-Churchill 124. Babelon, Protésilas à Scioné, RN 1951, pl. I, 6.

NGC graded VF Strike: 5/5 Surface: 3/5, very rare type