| Grade | Genuine Watch | AAAAA Clone | AAA Replica | A Replica |
| Movement | Genuine movement | Swiss movement | Japanese Movement | Taiwan Movement |
| Time Accuracy | -3/+5 sec per day COSC certified | -5/+6 sec per day COSC certified | -10/+10 sec per day COSC certified | -1/+2 min per day COSC certified |
| Stainless Steel Type | Brand-specific (e.g., 316L steel, titanium, ceramic) | Claims “same materials” (usually 316L steel with plating) | 316L steel or alloys | Low-grade alloys or stainless steel |
| Logo & Markings | laser etchings | Sapphire crystal correct date magnification | Sapphire crystal | Mineral Glass |
| Dial | Genuine Watch | Exact detail and font | 90% exact detail and font | 70% Exact detail and font |
| Waterproof | Model-specific (e.g., 30m, 100m, 300m) | Tested up to 300m | Tested up to 30m | 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 |
| Band Length | 44 mm |
| Case color | Black |
| Case Thickness | 13.05mm |
| SKU | 411.NM.1170 |
| Series | Big Bang |
| Brand | Hublot |
| Gender | Men’s |
- Exclusive Movement: Boasts an in – house Unico self – winding chronograph movement. Precision – crafted components enable accurate timekeeping and seamless chronograph functions, with a visible balance wheel that showcases the intricate mechanics, ensuring superior performance.
- Case Material: Constructed from a blend of titanium and ceramic. Titanium offers lightweight strength and corrosion resistance, while ceramic provides exceptional scratch durability, making it perfect for extreme conditions and active use.
- Dial: Features a skeletonized design with a black – finished flange. Luminescent – coated hour markers enhance readability in low – light, and the exposed movement architecture delivers a blend of technical artistry and functional design.
- Dimensions: With a case size of 45mm (aligning with Big Bang’s bold proportions), it offers a striking yet comfortable wrist fit. The balanced thickness ensures a substantial presence without sacrificing wearability.
- Crystal: Equipped with a double anti – reflective sapphire crystal. It guarantees clear dial visibility and strong scratch resistance, preserving the watch’s pristine look over time.
- Strap: Comes with a black rubber strap. It provides comfort and durability, complementing the watch’s sporty – technical style and ensuring a secure fit during dynamic activities.
- Clasp: Features a secure folding clasp made from titanium. Designed for easy use and reliable security, it integrates smoothly with the watch’s rugged, high – performance aesthetic.
- Distinctive Design & Innovation: As part of the Big Bang Unico line, it embodies Hublot’s fusion of advanced materials and horological innovation. Ideal for collectors and enthusiasts seeking a blend of bold design, top – tier craftsmanship, and durable construction.
Experience the pinnacle of avant – garde watchmaking with the Hublot Big Bang Unico Chronograph Watch. This timepiece merges innovative skeletonized design with high – performance craftsmanship, leveraging a durable titanium – ceramic build and a precise Unico movement. Whether tackling extreme conditions or making a bold style statement, it delivers lightweight comfort, lasting durability, and precision engineering. A must – have for enthusiasts craving cutting – edge design and exceptional horology in one striking package.
