Summer Closure

Image to replace — main visual

Canton porcelain baluster vase, sold for €6,144. Hermès Kelly bag, sold for €4,350. Hermès "Oran" sandals, sold for €300.

Summer Closure

€24 million in sales in the first half of 2026, up 13.2% on 2025: Osenat closes its doors for the summer on exceptional results.

Our teams in Fontainebleau, Paris, Versailles and Chailly-en-Bière will be taking a break from 29 July to 2 September 2026, before preparing a return to match this semester's momentum.

Highlights of the semester

At the Imperial Collections of the Napoléon & Colonna Walewski Families sale, the two Court dress uniforms that belonged to Marshal Berthier fetched €429,000 and €416,000, while the Breguet pocket watch from the collection of Prince Victor Napoléon reached €338,000. The portrait of Madame Infante by Jean-Marc Nattier was acquired by the Château de Versailles for €192,000, while Two Young Girls by Tôn Thất Đào set a new French record for the artist at €179,200. Finally, at the Cartier Only sale, a Tank Must that once belonged to Jean-Pierre Marielle — a gift from his friend Jean-Paul Belmondo — sold for €19,328, a world record for the model. Results that confirm Osenat's place among the leading French auction houses.

Image to replace — Marshal Berthier's blue Court dress
€429,000Marshal Berthier's blue velvet Court dress
Image to replace — Marshal Berthier's beige Court dress
€416,000Marshal Berthier's beige ottoman-silk Court dress
Image to replace — Breguet watch, Prince Victor Napoléon
€338,000Breguet watch, collection of Prince Victor Napoléon
Image to replace — Madame Infante by Nattier
€192,000 — acquired by the Château de VersaillesJean-Marc Nattier, Portrait of Madame Infante
Image to replace — Tôn Thất Đào, Two Young Girls
€179,200 — French recordTôn Thất Đào, Two Young Girls
Image to replace — Cartier Tank Must, Belmondo/Marielle
€19,328 — world record for a Tank MustCartier Tank Must, collection of Jean-Pierre Marielle, a gift from Jean-Paul Belmondo

Summer is here, but valuations continue

Heading off on holiday and rediscovering a family painting, an antique piece of jewellery or a classic car? Our online valuation form remains available throughout the summer. Our specialists will review your items and respond as soon as we reopen.

See You in September

Discover the calendar of our second-half 2026 sales, from Fontainebleau to Versailles.

Contacts

Paris
Hugo Thévenot
Auctioneer
+33 (0)7 88 75 20 75
h.thevenot@osenat.com

Versailles
Aubin Leclercq
Auctioneer
+33 (0)1 80 81 90 34
a.leclercq@osenat.com

Fontainebleau
Cédric Laborde
Partner
+33 (0)1 80 81 90 05
c.laborde@osenat.com