MB&F HM4 Thunderbolt Titanium









MB&F HM4 Thunderbolt Titanium
The streamlined, faster-than-sound looking HM4 ‘Thunderbolt’ stretches horological art to its very limits. Both the aviation-inspired case and the engine inside have been described as radical, even anarchistic!
The HM4 engine is the culmination of three long years of intensive development. Each of the 311 components was developed specifically for this calibre. Horizontally-configured dual mainspring barrels drive two vertical gear trains, transferring power to the twin pods indicating hours and minutes on the right, power reserve on the left. With the dials perpendicular to the wearer’s wrist, HM4 might be described as the perfect pilot’s watch.
This particular HM4 presents in near-mint condition, and comes with box and papers.
Brand: MB&F
Model #: HM4 Thunderbolt
Case Material: Titanium and Sapphire
Case Details: 54 x 52 x 24mm
Strap/Bracelet: Original MB&F leather
Movement: Three-dimensional horological engine developed with Laurent Besse and Beranger Reynard. Manual winding with two mainspring barrels in parallel. Power reserve: 72 hours. 311 components / 50 jewels
Paraphernalia:
Box and Papers
Grading: 1
Free ColaReb Venezia or Spoleto style watch strap with each watch purchased directly from the Watch Vault website. Just let us know at checkout what colour and size you'd like from our available stock and it will be included with your watch.
Due to the high value of this item, payment must be made via wire or cash upon pickup. PayPal will not be accepted.
This item will ship direct from our Singapore outlet, or alternatively can be picked up by arrangement in Singapore, Melbourne or Hong Kong.
Please enquire for further details.