The Record Ledger · updated October 2026 · 15 documented results

The 10 Most Expensive MB&F Horological Machine Watches Ever Sold

The most expensive MB&F Horological Machine ever documented by MostExpensiveWatches is the MB&F Horological Machine No. 10 'Panda' Only Watch ref. HM10 Panda Only Watch, which realized $679,160 at Christie's Geneva in 2021 — the top of 15 documented results totaling $2,277,794.

The record
$679,160
Christie's Geneva · 2021
Documented results
15
$2,277,794 total · median $125,000
Seven figures+
0
results at or above $1M
  1. 1

    MB&F Horological Machine No. 10 'Panda' Only Watch

    $679,160 · 2021 · Christie's Geneva

    Source link under review

    A unique piece created for the Only Watch 2021 charity auction, transforming the HM10 'Bulldog' into a panda with black and white lacquer and movable 'leg' lugs.

  2. 2

    MB&F Horological Machine N°4 Thunderbolt

    $285,000 · 2024 · Phillips New York

    Twin-engine architecture inspired by jet turbine. 311 components. Limited to 100 pieces.

  3. 3

    MB&F Horological Machine No. 6 Sapphire Vision (HM6-SV)

    $209,550 · 2025 · Christie's New York

    Source link under review

    An extremely rare platinum and sapphire version of the 'Space Pirate', limited to only 10 examples, featuring a central flying tourbillon with a retractable cover.

  4. 4

    MB&F Horological Machine No. 6 'Space Pirate'

    $180,180 · 2022 · Christie's Hong Kong

    Source link under review

    A biomorphic titanium timepiece inspired by 1970s anime, featuring four sapphire domes for time and turbines, and a central flying tourbillon.

  5. 5

    MB&F Horological Machine No. 4 'Thunderbolt'

    $147,756 · 2024 · Bonhams Hong Kong

    An aviation-inspired machine with dual jet-turbine pods for time and power reserve displays.

  6. 6

    MB&F Horological Machine No. 4 Thunderbolt

    $147,435 · 2017 · Sotheby's Hong Kong

    An early example of the aviation-inspired HM4, featuring a three-dimensional horological engine with twin mainspring barrels and 311 components.

  7. 7

    MB&F Horological Machine No. 7 'Aquapod' Red

    $145,000 · 2021 · Christie's Hong Kong

    Source link under review

    A limited edition platinum version of the Aquapod with a red bezel and a central flying tourbillon, limited to 25 pieces.

  8. 8

    MB&F Horological Machine No. 2 Diamond-Set

    $125,000 · 2018 · Christie's Hong Kong

    Source link under review

    An extremely rare diamond-set version of the HM2, limited to only 5 examples, featuring 635 VVS diamonds.

  9. 9

    MB&F Horological Machine No. 10 'Bulldog'

    $81,193 · 2021 · Christie's Hong Kong

    Source link under review

    A titanium 'Bulldog' model featuring a red dial and a unique power reserve indicator displayed through the opening and closing of the 'jaws'.

  10. 10

    MB&F Horological Machine No. 7 'Aquapod'

    $62,244 · 2022 · Christie's Hong Kong

    Source link under review

    A jellyfish-inspired flying tourbillon watch with a spherical architecture and a unidirectional rotating bezel, limited to 66 pieces in pink gold.

How the record was set

Every documented result that beat all before it.

YearNew record Watch
2017 $147,435 MB&F Horological Machine No. 4 Thunderbolt · Sotheby's Hong Kong
2021 $679,160 MB&F Horological Machine No. 10 'Panda' Only Watch · 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 Horological Machine ever documented by MostExpensiveWatches is the MB&F Horological Machine No. 10 'Panda' Only Watch ref. HM10 Panda Only Watch, which realized $679,160 at Christie's Geneva in 2021 — the top of 15 documented results totaling $2,277,794.” — MostExpensiveWatches, October 2026. https://mostexpensivewatches.net/most-expensive/model/mb-and-f-horological-machine

Machine-readable: /data/records.json · See also the Grail Index and the daily Price Index.