| Grade | Genuine Watches | 5A Clone | 3A Replica | A Replica |
| The Movement | Original | Swiss | Japanese | Taiwan |
| Time Accuracy | -3/+5 sec (COSC Certified) | -5/+6 sec (COSC Certified) | ±10 sec (COSC Certified) | ±1–2 min (COSC Certified) |
| Stainless Steel Type | Brand-Exclusive (316L Steel/Titanium/Ceramic) | Advertised as “Identical” (Typically 316L + Plating) | 316L Steel or Mixed Alloys | Basic Stainless Steel/Alloys |
| Logo & Markings | Laser-Etched Branding | Sapphire with Correct Magnification | Sapphire Crystal | Mineral Glass |
| Dial | 100% Genuine Design | 1:1 Replication (Fonts/Details) | 90% Match to Original | 70% Similarity |
| Waterproof | Varies by Model (30m–300m) | Lab-Tested 300m | 30m Rated | Life waterproof |
| Life expectancy | Lifetime | Lifetime | 3-5 years | 1-2 years |
| Warranty | 2 Years | Up to 5 Years | Up to 3 Years | Up to 1 Years |
Features:
– Inspiration: Inspired by racing, this limited edition watch from the Spirit of Big Bang series embodies the thrill of speed and precision.
– Design: Features a unique barrel-shaped case, combining the iconic elements of the Spirit of Big Bang series.
– Materials: Constructed with a “sandwich” structure using titanium and resin, held together by six H-shaped screws, showcasing the “Art of Fusion” concept.
– Movement: Houses the exclusive HUB4700 movement, meticulously crafted for superior performance.
– Strap: Comes with a custom fluororubber strap, offering durability and comfort.
– Quick Change System: Equipped with a “one-click” quick change strap system for easy and fast strap replacement.
– Clasp: Features an original folding clasp for secure and stylish fastening.
Description:
The Hublot Spirit of Big Bang Black Rose Gold (Model 642.NX.0170.RX) is a masterpiece from the HUBLOT BIG BANG series, inspired by the world of racing. This limited edition watch boasts a distinctive barrel-shaped case made from titanium and resin, with a “sandwich” structure secured by six H-shaped screws. It features the exclusive HUB4700 movement, a custom fluororubber strap, and a convenient “one-click” strap change system, ensuring both style and functionality.
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