Bonhams Hong Kong · 2024

MB&F — Horological Machine No. 4 'Thunderbolt'

Reference HM4 Thunderbolt · Titanium

$147,756

≈ CHF130k · €136k · £117k · HK$1.16M · ¥23,049,936

About this lot

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

Source: https://www.bonhams.com/stories/33945/

Other documented MB&F auction lots

ReferenceModelHammerYearVenue
HM4 Horological Machine N°4 Thunderbolt $285,000 2024 Phillips New York
HM10 Panda Only Watch Horological Machine No. 10 'Panda' Only Watch $679,160 2021 Christie's Geneva
60.SPL.B Horological Machine No. 6 Sapphire Vision (HM6-SV) $209,550 2025 Christie's New York
HM6 Space Pirate Horological Machine No. 6 'Space Pirate' $180,180 2022 Christie's Hong Kong
03.WL.P Legacy Machine Perpetual $157,513 2025 Christie's Geneva
HM4 Thunderbolt Horological Machine No. 4 Thunderbolt $147,435 2017 Sotheby's Hong Kong

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