3 min read · 02 Oct 2026





Die Citadelle by Paul Klee estimated at $463,600 (low) to $728,600 (high). Image courtesy of Christie's
Paul Klee Die Citadelle (1929) is the highest-value lot announced by Christie's in its 'Impressionist and Modern Art Day and Works on Paper Sale' in London on October 16.
The highest-value lot announced is: Paul Klee, Die Citadelle (1929), which is estimated to sell for between $463,600 and $728,600. It has been traded 9 times in the past.
1 work is backed by a guarantee: Alfred Kubin, Die Schlange (1900). It is estimated to sell for between $463,600 and $728,600. It has been traded twice in the past.
Estimates and totals are converted into US dollars.
Guarantees: Sometimes an auction house guarantees to pay a seller for a work, regardless of whether the bidding reaches the reserve price, a figure that is typically confidential.
All figures are accurate at time of publication.
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