https://newatlas.com/horological-machine-no4-thunderbolt/17334/
Aerowatch: Horological Machine No. 4 Thunderbolt
May 2, 2015 - The Horological Machine No. 4 Thunderbolt is a titanium and sapphire watch inspired by aircraft. Oh, and it costs almost US$200,000.
horological machineno 4aerowatchthunderbolt
https://www.hodinkee.com/articles/mbandf-hm7-aquapod-introducing-sihh-2017
Introducing: The MB&F HM7 Aquapod, The First Aquatic Horological Machine - Hodinkee
mb fhorological machineintroducinghm7