Watch List notes:

MACEDON, Chalkidian League. Olynthos. Circa 383/2 BC. Tetradrachm (Silver, 25 mm, 14.46 g, 9 h). Laureate head of Apollo to right. Rev. Χ-Α-Λ|ΚΙΔ|ΕΩΝ Kithara with seven strings; all within very shallow incuse square. Robinson & Clement Group H, 24 (A20/P21). SNG ANS 474. Bright and most attractive, with a head of Apollo of particularly endearing style. Virtually as struck.

From a Swiss collection, ex Maison Palombo 11, 30 November 2012, 5