Watch List notes:

ANCIENT GREEK COINS, Macedon, Olynthos, Chalkidian League (c.427-421 BC), Silver Tetradrachm, struck c.383-379 BC, head of Apollo facing left, wearing laurel-wreath, rev X-A-ΛKIΔ-EΩN, kithara, 14.05g, 6h (Robinson & Clement, Excavations at Olynthos, IX, 19 (A17/P17); SNG ANS 473). Of bold and attractive style, toned, a few light marks otherwise nearly extremely fine, a very good example of this obverse without die-rust.
ex Spink Numismatic Circular, September 2009, volume CXVII, no.4, item GK2774 (illustrated on the front cover)

Estimate: £3500-4000