Product Description
This Hublot Big Bang Unico Titanium 441.NX.1171.RX-style replica watch combines the bold 42mm proportions of the Big Bang collection with a lightweight titanium construction and a technical black-and-gray aesthetic. The titanium case and bezel are fitted with the signature H-shaped screws and contrasted by a black composite middle-case structure, emphasizing the layered architecture of the design. At the center, a black-gray skeletonized dial exposes a mechanical-inspired layout beneath the display, while two chronograph subdials, luminous Arabic numerals and baton hour markers, and a date indication at 3 o’clock create a functional and highly recognizable arrangement.
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 black rubber strap with a folding clasp. The combination of titanium, black composite elements, an openworked dial, and rubber gives the watch a distinctly technical and purposeful character. Its 42mm case, monochromatic black-gray dial, exposed mechanical-style architecture, and flyback chronograph configuration create a strong sporting presence while maintaining the industrial design language associated with the Big Bang Unico collection.
Product Details
| Model | 441.NX.1171.RX |
| Factory | BBF |
| Case Size | 42mm |
| Movement | 1280 Automatic Flyback Chronograph Movement |
| Dial | Black-Gray Skeletonized Dial with Dual Chronograph Subdials |
| Date | Date Display at 3 o’clock |
| Case | Titanium Case with Black Composite Middle Structure |
| Bezel | Titanium Bezel with H-Shaped Screws |
| Strap | Black Structured Rubber Strap with 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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