Product Description
This Hublot Big Bang Unico Titanium Blue Ceramic 441.NL.5171.RX Replica watch combines the technical architecture of the Big Bang collection with a lightweight titanium construction and vivid blue ceramic details. The 42mm titanium case is framed by a blue ceramic bezel secured with the signature H-shaped screws, creating a strong contrast between metallic and ceramic surfaces. At the center, a blue skeletonized dial reveals a layered mechanical-inspired structure beneath the display, while two chronograph subdials, luminous Arabic numerals and baton hour markers, and a date indication at 3 o’clock complete the functional layout.
Produced by BBF and powered by a 1280 automatic flyback chronograph movement, this automatic replica watch is protected by sapphire crystal and paired with a structured blue-and-black rubber strap secured by a titanium folding clasp. The combination of lightweight titanium, blue ceramic, an openworked dial, and flexible rubber gives the watch a distinctly modern and technical wrist presence. Its 42mm proportions and flyback chronograph configuration reinforce the sporting character of the design, while the coordinated blue elements create a clean and recognizable visual identity throughout the case, dial, and strap.
Product Details
| Model | 441.NL.5171.RX |
| Factory | BBF |
| Case Size | 42mm |
| Movement | 1280 Automatic Flyback Chronograph Movement |
| Dial | Blue Skeletonized Dial with Dual Chronograph Subdials |
| Date | Date Display at 3 o’clock |
| Case | Titanium Case |
| Bezel | Blue Ceramic Bezel with H-Shaped Screws |
| Strap | Blue and Black Structured Rubber Strap with Titanium Folding Clasp |
| Crystal | Sapphire Crystal |
| Product Type | Automatic Flyback Chronograph Replica Watch |
| Water Resistance | Suitable for everyday splashes only. Not suitable for swimming or showering. Please refer to our Water Resistance Care Guide. |








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