THB Factory presents the 2025 upgraded V3 edition of the Hublot Big Bang Spirit of Big Bang chronograph series, a racing-inspired skeleton watch designed with modern technical aesthetics and high-end sports styling.
The watch features a 42mm barrel-shaped case constructed from white composite resin material, secured by six signature H-shaped screws that form the brand’s iconic “sandwich” case architecture. This structure reflects the concept of technical fusion and layered mechanical design.
It is equipped with a custom HUB4700-style automatic chronograph movement, operating at 28,800 vibrations per hour with a 45-hour power reserve, ensuring stable performance and precise chronograph functionality.
The dial incorporates a fully transparent calendar window design, enhancing visual depth while showcasing the internal mechanical structure.
A high-quality fluororubber strap is paired with a one-click quick-release system, allowing effortless strap changes for improved versatility and wearing comfort.
Finished with a racing-inspired aesthetic and high-transparency sapphire crystal protection, this Spirit of Big Bang V3 edition delivers a bold, modern expression of mechanical sports luxury.




