Watch List notes:

ANCIENT COINS. GREEK. Kingdom of Macedon, Philip II (359-336 B.C.), Silver Tetradrachm, 14.47g, 12h. Mint of Pella, struck c.342/1-337/6 B.C. Head of Zeus facing to right, wearing a laurel-wreath. Rev. ΦIΛIΠ-ΠOY, young male rider, naked and holding a palm-branch, on a horse pacing to right, a thunderbolt below, N in exergue (Le Rider pl. 12, 277 (D153/R220); SNG ANS 392 (these dies)). Well-centred, beautiful old iridescent cabinet tone, about extremely fine.
Ex Sotheby's, London, 22 April 1970, lot 90

Estimate: $1,600