| Brand: | Hublot Replica |
| Collection: | Spirit of Big Bang |
| Model Number: | 642.OL.7180.RX |
| Style: | Luxury Sports Chronograph |
| Gender: | Men’s |
| Case | |
|---|---|
| Case Shape: | Tonneau (Barrel) |
| Case Size: | 42 mm |
| Case Material: | King Gold-Tone + Blue Composite-Style Mid-Case |
| Case Finish: | Satin-Brushed with Polished Accents |
| Bezel: | Fixed Bezel with H-Style Screws |
| Bezel Color: | Blue |
| Crown: | Signed Crown with Protective Side Structure |
| Pushers: | Chronograph Pushers (Start/Stop + Reset) |
| Crystal: | Sapphire-Style Crystal with Anti-Reflective Coating |
| Case Back: | Exhibition Back (Transparent) |
| Dial | |
| Dial Type: | Skeleton Dial |
| Dial Color: | Deep Blue |
| Hour Markers: | Applied Baton Indexes (Gold-Tone) |
| Hands: | Gold-Tone Hands with Luminous Inlays |
| Sub-Dials: | Chronograph Registers (Multi-Subdial Layout) |
| Minute Track: | Peripheral Minute/Seconds Scale |
| Lume: | Hands & Indexes |
| Strap & Clasp | |
| Strap Material: | Structured Rubber Strap |
| Strap Color: | Blue (Ribbed Texture) |
| Clasp Type: | Deployant Folding Clasp |
| Clasp Detail: | Signed Clasp with Secure Double-Fold Structure |
| Fit / Sizing: | Standard Length; Micro-Adjust via Clasp Position (where applicable) |
| Movement | |
| Movement Type: | Automatic Chronograph |
| Caliber Options: | 1:1 Clone HUB4700 |
| Jewels: | 31 |
| Frequency: | 28,800 vph |
| Power Reserve: | Approx. 50 Hours |
| Daily Accuracy (Typical): | Deviation: Asian (± 30 – 60 sec/day), 1:1 Clone (± 2 – 5 sec/day) |
| Functions | |
| Time Display: | Hours, Minutes, Small Seconds |
| Chronograph: | Start/Stop/Reset Chronograph (sub-dial counters) |
| Water Resistance | |
| Water Resistance (By Version): | Asian: Daily splash resistant | 1:1 Clone: 100 meters |
| After-Sales Service | |
| Warranty (By Movement): | Asian Movement: 1 Year | 1:1 Clone Movement: 5 Years |
| Service Coverage: | Movement-related faults under normal wear (diagnosis, repair guidance, parts support where applicable) |
| Quality Check: | Timing + Function Check Before Shipping |
| Return Policy: | If you are not satisfied with our product, please return your watch within 30 days for a full refund. See our return policy for details. |
Hublot Spirit of Big Bang 642.OL.7180.RX – 1:1 Clone Chronograph Detail
The Hublot Spirit of Big Bang 642.OL.7180.RX delivers a bold tonneau silhouette with a deep-blue skeleton dial and gold-tone accents. Built in a 1:1 clone standard, it focuses on authentic proportions, crisp finishing, and a chronograph layout that mirrors the original design language.
Product Highlights (Bullet Points)
- 1:1 clone case geometry with accurate tonneau profile and bezel screw placement
- Blue skeleton dial with layered depth, clean indexes, and refined sub-dial layout
- Rose gold-tone accents on hands/markers for high-contrast readability
- Chronograph pushers with a crisp tactile feel and stable reset alignment
- Exhibition case back showcasing movement architecture and rotor detailing
- Structured blue rubber strap for comfort, grip, and everyday wear stability
- 1:1 clone movement option available as HUB4700 for premium configuration
- QC before shipping including timing and function verification

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