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.

The record
$157,513
Christie's Geneva · 2025
Documented results
9
$616,317 total · median $56,448
Seven figures+
0
results at or above $1M
  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

  6. 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.

  7. 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.

  8. 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.

  9. 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.

YearNew 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.