841 | Jewelry & watches from the collection
Monika and Horst Bülow – Highlights
Special auction for the benefit of the Bülow Foundation
Auction: November 11, 2025
Viewing: November 7 – November 10, 2025, 11 a.m. – 5 p.m.
Nagel Auktionen presents the fall highlight 2025: The Monika and Horst Bülow Collection
Horst Bülow was a visionary with a clear compass, a steady hand and a keen sense for developments – long before they became apparent on the market. He shaped Bülow AG for decades: first as the founder of an engineering office for turnkey steel buildings, later as a project developer, investor and entrepreneur with an international reputation.
His wife Monika Bülow was inextricably linked to his life’s work. Part of the company since 1968, she became an indispensable partner – clever, energetic and versatile. As Deputy Chairwoman of the Supervisory Board, she put her heart and soul into the hotel business.
What makes their collection so special is not only the rank of the works, but also the personal approach that underpinned every decision. For the Bülows, art was not a status symbol, but an expression of attitude, curiosity and aesthetic awareness.
Monika and Horst Bülow became involved in environmental and species protection early on out of deep personal conviction. Their shared “love of the sea” led them to the
All proceeds from the auction will go to the Bülow Foundation, which has been committed to the protection of nature and biodiversity for many years.
EXCLUSIVE PREVIEW IN COLOGNE, MUNICH AND BERLIN
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Auction Preview in Munich
Amalienstraße 81A
80799 Munich
16 October 2025 | 4.00 p.m. – 7.00 p.m. Champagne reception
17 October 2025 | 10.00 a.m. – 3.00 p.m.
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Auction Preview in Cologne
Aachener Straße 567
50933 Cologne
20 October 2025 | 4.00 p.m. – 7.00 p.m. Champagne reception
21 October 2025 | 10.00 a.m. – 3.00 p.m.
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Auction Preview in Berlin
Keithstraße 19
10787 Berlin
24 October 2025 | 4.00 p.m. – 7.00 p.m. Champagne reception
25 October 2025 | 10.00 a.m. – 3.00 p.m.
VAN CLEEF & ARPELS „Alhambra“, Necklace and Earclips
Paris, circa 1990, 750 Gold with corals and green agate
Very fine ruby and diamond ring
Sven Karstens, Stuttgart,
750 gold, a natural ruby of ca. 1,5 ct. and brilliants
HARRY WINSTON “Ocean” DAU
Switzerland, circa 2000, 750 rosé gold with diamond and mother-of pearl dial
day/date and small second
BULGARI „Chandra“ Earrings/Clips
Italy, circa 1980, 750 yellow gold, ceramic balls
ULYSEE „Marine Chronometer“ gentlemans‘ watch
Switzerland. 750/000 rosé gold with brown dial









