LS Factory presents a 2026 breakthrough upgraded edition, featuring a fully reworked configuration and a refined 42mm case diameter. This top-tier version of the Hublot Big Bang 441 series is designed as an ideal option for smaller wrists, offering improved comfort and balanced proportions.
The watch is equipped with a custom Hublot UNICO HUB1280 automatic chronograph movement, delivering precise timing performance and stable mechanical operation. A functional date display is positioned at the three o’clock location, ensuring clear readability and practical functionality.
It features a scratch-resistant sapphire crystal glass paired with a high-quality rubber strap, integrated with a one-click quick-release system for effortless strap changes and enhanced convenience.
With a 42mm case diameter, the watch provides a lightweight and comfortable wearing experience while maintaining the bold and iconic Big Bang design language.
This LS Factory edition reflects meticulous craftsmanship and upgraded engineering standards, delivering a refined balance of comfort, precision, and modern sports-luxury aesthetics.




