Watch of the Day · 2026-08-12 · from the archive
Greubel Forsey Invention Piece 2
Ref. Invention Piece 2 · Platinum — one documented result from the 1,183-lot MostExpensiveWatches auction record, featured today.
A platinum limited edition of 11 pieces featuring a differential quadruple tourbillon and a unique asymmetrical case design.
The 2024 sale of this Greubel Forsey Invention Piece 2 for $423,395 at Christie’s Hong Kong provides a documented data point for collectors. One of 11 platinum pieces featuring a differential quadruple tourbillon and asymmetrical case, it is one of 37 documented results for the brand. This transaction is positioned within a market
Full lot record & sources All Greubel Forsey results The Grail Index
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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: 2026-08-12T00:15:30.992877+00:00