Watch of the Day · 2026-08-15 · from the archive
Greubel Forsey GMT Balancier Convexe (1 of 1)
Ref. GMT Balancier Convexe · Titanium — one documented result from the 1,183-lot MostExpensiveWatches auction record, featured today.
A unique 1-of-1 titanium world time tourbillon with a rotating globe and UTC display, part of the 'Stories in Time' collection.
The sale of this unique titanium Greubel Forsey GMT Balancier Convexe for $302,400 at Christie’s Dubai in 2025 adds a distinct 1-of-1 piece to the secondary market. Part of the 'Stories in Time' collection, the watch features a world time tourbillon, rotating globe, and UTC display. Representing one of 37 documented Greubel Forsey auction results in the corpus, this sale provides a valuation benchmark beneath the brand’s record of $2,898,000 set by a Quadruple Tourbillon in 2022.
Full lot record & sources All Greubel Forsey results The Grail Index
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| Date | Watch | Result |
|---|---|---|
| 2026-10-10 | Rexhep Rexhepi Chronomètre Contemporain I | $920,000 · Phillips Geneva · 2023 |
| 2026-10-09 | Voutilainen Vingt-8 Hisui Unique Piece | $561,834 · Phillips Hong Kong · 2022 |
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| 2026-10-07 | Patek Philippe "South America" World Time | $10,247,000 · Phillips Geneva · 2026 |
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| 2026-10-04 | Patek Philippe Perpetual Calendar Automatic (with Leap Year) | $322,000 · Phillips Geneva · 2022 |
| 2026-10-03 | Vacheron Constantin King Fouad I Pocket Watch | $2,755,000 · Antiquorum Geneva · 2005 |
| 2026-10-02 | Voutilainen Vingt-8 | $138,176 · Sotheby's Hong Kong · 2024 |
| 2026-10-01 | A. Lange & Söhne Tourbillon 'Pour le Mérite' (1994) | $285,000 · Phillips Geneva · 2023 |
| 2026-09-30 | Voutilainen Reference 217QRS Retrograde Date | $146,050 · Sotheby's New York · 2023 |
| 2026-09-29 | Audemars Piguet Royal Oak Perpetual Calendar Openworked | $695,000 · Phillips Geneva · 2022 |
| 2026-09-28 | Panerai Radiomir Guido Panerai & Figlio | $391,000 · Phillips Geneva · 2023 |
| 2026-09-27 | Bovet Miss Audrey Sweet Fairy Only Watch | $247,000 · Christie's Geneva · 2021 |
About this series
Every day MostExpensiveWatches features one documented auction result from its comp corpus — hammer prices with primary sources, the record layer behind the Grail Index and the daily Price Index. Machine-readable: /data/watch-of-the-day.json. Cite as “MostExpensiveWatches Watch of the Day”.
Compiled: 2026-08-15T00:15:22.919174+00:00