Valuation · updated July 2026 · live listings + documented auction results
How much is a Jacob & Co Astronomia Tourbillon Bucherer BLUE worth?
As of July 2026, the Jacob & Co Astronomia Tourbillon Bucherer BLUE AT100 has 1 documented auction result; the record is $441,000 (Sotheby's New York, 2022); no live-listing sample currently meets our minimum for a market band.
Auction record
$441,000
Sotheby's New York · 2022 · 1 documented comps
Full Astronomia Tourbillon Bucherer BLUE dossier Set a price alert All valuations
How this valuation works
The live band is computed from in-stock listings matched to this reference across our tracked merchants (asking prices, not offers). The auction band is from documented, primary-sourced results in the Record Ledger corpus. The trend is the brand cohort's movement on the repeat-listing Price Index. Cite as “MostExpensiveWatches Valuation”.