BB Factory (BBF) Edition — Structured Lined Rubber Strap
The BBF release of the Big Bang Unico 441.HX.1171.RX represents a distinct technical shift in Hublot replication, moving away from standard modified 7750 calibers. By engineering a custom movement architecture designed specifically for the 42mm Unico platform, BBF achieves the correct skeletonized visual depth that previous generations lacked. This reference serves as the current horological benchmark for ceramic Hublot clones.
Powering the timepiece is the custom HUB1280 clone automatic chronograph caliber. Unlike older decorative plate methods, this movement integrates the gear train and bridges to closely mimic the genuine Unico architecture, visible through both the dial and exhibition caseback. It delivers an operational power reserve of approximately 36 hours.
The chassis is constructed from high-tech scratch-resistant white ceramic, paired with Grade 5 Titanium inner hardware to maintain structural integrity. Verified at a precise 15.2mm thickness and weighing 131.9 grams, it faithfully translates the tactile presence of the genuine article. The skeletonized dial features precise monochromatic accents and the correct prismatic finishing on the handset.
- Movement: Custom HUB1280 Clone Chronograph — Approximately 36 hours
- Case Material: High-Tech White Ceramic & Grade 5 Titanium, 42mm diameter, 131.9g weight
- Bezel: White Ceramic with 6 H-shaped Titanium Screws
- Crystal: Sapphire with double-sided AR coating
- Bracelet: Structured lined rubber with titanium deployant clasp
- Water Resistance: 30m stated rating — professional pressure test recommended before swimming
Designed for the collector seeking advanced material science in a replica format. Its 42mm profile accommodates a wider range of wrist sizes than the traditional 45mm Big Bang.



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