MB&F HM4 Thunderbolt Watch Coming Soon

MB&F have released the first images of their brand new movement, aptly named the “Thunderbolt”, which will form the engine of the highly anticipated Horological Machine Number 4.

The watch seems to be inspired by the classic military plane, The A-10 Thunderbolt Tank Killer plane aka the “Warthog.” (pictured below)The HM4 engine is the end result of three years of hard work and a whopping 311 individual pieces. Full details are promised on July 7th,