| 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:
– Innovative Colored Ceramic: The Hublot Big Bang Unico Rainbow Ceramic Watch features a groundbreaking colored ceramic material, developed over four years, combining high pressure and heat without the need for pigment firing.
– UNICO HUB 1280 Movement: Equipped with the exclusive Hublot UNICO HUB 1280 self-winding flyback chronograph movement, ensuring precision and reliability.
– Sapphire Crystal: The watch is protected by a durable sapphire crystal, offering scratch resistance and clarity.
– Rubber Strap with Ceramic Clasp: Comes with a comfortable rubber strap paired with a ceramic folding clasp for a secure and stylish fit.
– Rainbow Bezel: The bezel is adorned with a spectrum of colors, showcasing the unique ceramic technology.
– 45mm Case: A robust 45mm case size, perfect for those who appreciate bold and statement-making timepieces.
– Small Seconds Sub-dial: Features a small seconds sub-dial at the 9 o’clock position, adding to the watch’s functionality.
– High-Density Ceramic: The new ceramic material boasts high density, unmatched in the industry for both technology and aesthetics.
Description:
Experience the pinnacle of watchmaking innovation with the Hublot Big Bang Unico Rainbow Ceramic Watch. This timepiece represents a monumental breakthrough in ceramic technology, featuring a vibrant rainbow bezel and a sophisticated UNICO HUB 1280 movement













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