The Record Ledger · updated October 2026 · 9 documented results
The 9 Most Expensive MB&F Legacy Machine Watches Ever Sold
The most expensive MB&F Legacy Machine ever documented by MostExpensiveWatches is the MB&F Legacy Machine Perpetual ref. 03.WL.P, which realized $157,513 at Christie's Geneva in 2025 — the top of 9 documented results totaling $616,317.
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1
MB&F Legacy Machine Perpetual
$157,513 · 2025 · Christie's Geneva
Source link under review
A limited edition of 25 pieces featuring a ground-up reinvention of the perpetual calendar complication developed with Stephen McDonnell.
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2
MB&F Legacy Machine No. 1 Final Edition
$93,750 · 2021 · Christie's Dubai
Source link under review
One of only 18 pieces produced in stainless steel with a chocolate brown dial to mark the conclusion of the LM1 series.
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3
MB&F Legacy Machine No. 1 'Xia Hang'
$85,000 · 2019 · Christie's Hong Kong
Source link under review
A collaboration with Chinese artist Xia Hang, featuring a miniature 'comma man' as a vertical power reserve indicator.
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4
MB&F Legacy Machine 1
$56,806 · 2025 · Christie's Geneva
Source link under review
A rare pink gold dual-time wristwatch with a suspended balance wheel, representing the first model in the Legacy Machine collection.
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5
MB&F Legacy Machine 101
$56,448 · 2024 · Christie's Geneva
Source link under review
A classic 40mm Legacy Machine featuring the brand's first in-house movement developed with Kari Voutilainen.
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6
MB&F Legacy Machine 101
$52,920 · 2024 · Christie's Dubai
Source link under review
A white gold edition of the LM101 with a grey dial, showcasing the signature 14mm suspended balance wheel.
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7
MB&F Legacy Machine 101
$50,400 · 2023 · Christie's Hong Kong
Source link under review
A rare stainless steel edition of the LM101 with a blue dial, part of the 'Stories in Time' collection.
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8
MB&F Legacy Machine Split Escapement
$47,880 · 2025 · Christie's Dubai
Source link under review
A limited edition of 33 pieces with a green dial, featuring a movement where the balance wheel is separated from the anchor and escape wheel.
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9
MB&F Legacy Machine Perpetual
$15,600 · 2024 · Christie's Hong Kong
Source link under review
A titanium perpetual calendar with a grey dial, utilizing the revolutionary mechanical processor developed by Stephen McDonnell.
How the record was set
Every documented result that beat all before it.
| Year | New record | Watch |
|---|---|---|
| 2019 | $85,000 | MB&F Legacy Machine No. 1 'Xia Hang' · Christie's Hong Kong |
| 2021 | $93,750 | MB&F Legacy Machine No. 1 Final Edition · Christie's Dubai |
| 2025 | $157,513 | MB&F Legacy Machine Perpetual · Christie's Geneva |
Part of the MB&F record ranking.
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Cite this record
Lot pages show available sources, verification status and the basis of historical USD conversions. Results under review remain in these rankings with a verification note. Cite as “MostExpensiveWatches Record Ledger”, e.g.:
“The most expensive MB&F Legacy Machine ever documented by MostExpensiveWatches is the MB&F Legacy Machine Perpetual ref. 03.WL.P, which realized $157,513 at Christie's Geneva in 2025 — the top of 9 documented results totaling $616,317.” — MostExpensiveWatches, October 2026. https://mostexpensivewatches.net/most-expensive/model/mb-and-f-legacy-machine
Machine-readable: /data/records.json · See also the Grail Index and the daily Price Index.