| Brand: | 1:1 Clone Hublot |
| Collection: | Big Bang |
| Model Number: | 301.SB.131.RX |
| Gender: | Men’s |
| Style: | Sport Chronograph |
| Case | |
|---|---|
| Case Shape: | Round |
| Case Diameter: | 44 mm |
| Case Material: | Brushed Metal Case with Composite Side Inserts |
| Bezel: | Fixed Bezel with H-Style Screws |
| Bezel Finish: | Matte / Satin Look |
| Crown: | Signed Crown with Grip Texture |
| Pushers: | Chronograph Pushers |
| Crystal: | Sapphire-Style Crystal |
| Caseback: | Exhibition Back (Movement Visible) |
| Dial | |
| Dial Color: | Black |
| Dial Finish: | Textured / Grid-Like Pattern |
| Numerals: | Applied Arabic Numerals |
| Chronograph Layout: | 3-Subdial Chronograph |
| Hands: | Luminous Sport Hands |
| Accent Color: | Red Chronograph Seconds Details |
| Date Window: | Yes (between 4–5 o’clock) |
| Strap & Clasp | |
| Strap Material: | Textured Rubber Strap |
| Strap Color: | Black |
| Strap Pattern: | Diamond-Textured Surface |
| Clasp Type: | Folding Clasp |
| Clasp Detail: | Signed Clasp Hardware |
| Movement | |
| Movement Type: | Automatic Chronograph |
| Caliber: | 1:1 Clone Caliber HUB4100 |
| Power Reserve: | Approx. 42 Hours |
| Daily Accuracy: | Deviation: Asian (± 30 – 60 sec/day), Swiss (± 15 – 30 sec/day), 1:1 Clone (± 2 – 5 sec/day) |
| Functions | |
| Functions: | Hours, Minutes, Small Seconds, Chronograph, Date |
| Water Resistance | |
| Water Resistance: | Asian: Daily splash resistant | Swiss: 30 meters | 1:1 Clone: 100 meters |
| After-Sales Service | |
| Warranty: | Asian Movement: 1 Year | Swiss Movement: 2 Years | 1:1 Clone Movement: 5 Years |
| Support: | Remote diagnosis + chronograph function assistance |
| 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 Big Bang 301.SB.131.RX – 1:1 Clone 44mm
The Hublot Big Bang 301.SB.131.RX delivers the signature Big Bang look with a bold 44mm case, textured black dial, and sporty chronograph layout. This 1:1 clone configuration prioritizes accurate case architecture, bezel screw placement, and a strong wrist presence with a durable rubber strap.
Key Selling Points
- 1:1 clone case architecture with correct bezel proportions and screw placement
- Textured black dial with Arabic numerals and sporty red chronograph accents
- True Big Bang wrist presence in a bold 44mm profile
- Accurate chronograph layout for a genuine-like sporty dial balance
- Durable rubber strap with textured finish for grip and comfort
- Top configuration option with 1:1 Clone Caliber HUB4100

Sal******nio –
Hublot makes a Rose Gold that is completely amazing to look at and hard to replicate but replicafactory has not let me down.
Sm*****ia –
Well this watch lived up to its name. It’s everything a man could want in a watch. Precise Quality & Beauty and affordable all in one.
Sal******nio –
Hublot makes a Rose Gold that is completely amazing to look at and hard to replicate but replicafactory.is has not let me down.
Ka*****au –
Perfect fit, arrived well-packaged, and matches the description exactly. The rubber strap is comfortable even after wearing all day.