BB Factory Hublot Big Bang 441.CU.5910.RX Replica watch Review: A Near-Perfect Clone?
For luxury watch enthusiasts who admire Hublot’s Big Bang collection but hesitate due to its steep price, high-quality replicas offer an attractive alternative. Among the best in the market is the BB Factory replica of the Hublot Big Bang 441.CU.5910.RX, known for its exceptional accuracy and premium materials.

In this blog post, we’ll:
✅ Introduce BB Factory – Who are they, and why are their replicas highly regarded?
✅ Review the Hublot Big Bang 441.CU.5910.RX replica – Design, movement, and how it compares to the genuine model.
✅ Discuss pros & cons – Is this the best Hublot replica available?
Who is BB Factory?
BB Factory is one of the top-tier replica watch manufacturers, specializing in high-end Hublot, Audemars Piguet, and Patek Philippe replicas. They are known for:
✔ 1:1 Replication – Their watches closely mimic genuine models in design, weight, and finishing.
✔ Premium Materials – Usage of ceramic, sapphire crystal, and Swiss-grade movements in some models.
✔ Attention to Detail – Proper engravings, correct fonts, and functional complications.
While not as famous as Noob or VS, BB Factory has gained a strong reputation for Hublot replicas, particularly the Big Bang and Classic Fusion lines.
BB Factory is a renowned manufacturer in the replica watch industry, known for its commitment to producing high-quality replicas that closely mimic the appearance and functionality of authentic luxury timepieces. The factory is dedicated to precision and craftsmanship, ensuring that each replica watch is made with the highest standards of quality. BB Factory’s reputation is built on its ability to replicate the intricate details and functionality of original watches, making them an attractive option for those who appreciate luxury timepieces but may not be able to afford the originals.
Watch Production Process at BB Factory
The production process of replica watches at BB Factory involves several meticulous steps to ensure the final product is as close to the original as possible. Here’s a closer look at the key stages:
1. Design and Development
BB Factory starts by obtaining detailed specifications and designs of the original watch. This includes measurements, materials, and functional features. The goal is to create a replica that is virtually indistinguishable from the authentic model.
2. Material Selection
High-quality materials are crucial for the durability and appearance of the replica watch. For the Hublot BIG BANG 441.CU.5910.RX, BB Factory uses polished orange ceramic for the case, which is known for its durability and scratch resistance. The ceramic material ensures that the watch maintains its pristine condition even with regular use.
3. Mold Making and Casting
The molds used for creating the watch components are made from the original designs. Each part, from the case to the bezel and screws, is carefully crafted to match the original proportions and details. The ceramic components are then cast and polished to achieve a mirror-like finish.
4. Movement Assembly
The watch is powered by a custom-made UNICO HUB 1280 automatic self-winding chronograph flyback movement. This movement is designed to closely replicate the functionality and performance of the original Hublot movement, offering a power reserve of 72 hours. The movement is assembled with precision, ensuring that all functions, including the chronograph and date display, operate smoothly.
5. Final Assembly and Quality Control
The final assembly involves fitting all the components together, including the dial, hands, and strap. The watch undergoes rigorous quality control checks to ensure that every detail meets BB Factory’s high standards. Each watch is tested for functionality, water resistance, and overall appearance before being approved for sale.
Hublot Big Bang 441.CU.5910.RX replica watch review
1. Design and build quality
The original Hublot Big Bang 441.CU.5910.RX features a 45mm ceramic case, a skeletonized dial, and a sporty yet luxurious aesthetic. The BB Factory replica watch replicates this with impressive precision:
- Case material: High-grade ceramic (scratch-resistant and lightweight).
- Bezel: Fixed ceramic bezel with 6 H-shaped screws (correct alignment).
- Dial: Skeleton with layered orange tones, just like the original.
- Crystal: Sapphire glass with anti-reflective coating (same clarity as the original).
- **Strap: *Rubber strap* with ceramic folding clasp (comfortable and durable).
First impression:Unless examined closely, this replica is almost indistinguishable from the original.

2. Movement and functions
The genuine Hublot Big Bang uses the HUB4100 automatic movement, while the BB Factory replica uses the Asian skeleton automatic movement, which features the following:
- Chronograph function (the subdials at 3, 6 and 9 o’clock work properly).
- Date window at 4:30 (same as the original).
- Skeletonized rotor (mimics the look of the HUB4100).
Performance:
- Seconds hand moves smoothly.
- Reliable timekeeping (±10 seconds/day).
- Power reserve of approximately 40 hours.
**Note: **While the movement is not Swiss made, it is much more reliable than many cheap replicas of the movement.

**3. How close is it to the original Hublot? **
Features | Authentic Hublot | BB Factory Replica |
---|---|---|
Case Material | Black Ceramic | Black Ceramic |
Movement | HUB4100 (Self-Made) | Asian Skeleton Automatic |
Crystal | Sapphire (AR Coated) | Sapphire (AR Coated) |
Strap | Rubber + Titanium Buckle | Rubber + Titanium Buckle |
Weight | ~120g | ~115g |
Price | $20,000+ | $400-$600 |
Main Differences:
- Movement decoration slightly lacking.
- Weight is 5g (almost unnoticeable).
- Clasp engraving may be slightly different.



BB Factory replica pros and cons
✅ Pros:
✔ Near 1:1 design – Hard to spot the difference without a side-by-side comparison.
✔ High-quality materials – Ceramic, sapphire and titanium components.
✔ Functional chronograph – All subdials work properly.
✔ Affordable luxury – Less than 3% of retail price.
❌ Cons:
❌ Movement not Swiss made – Lacks the prestige of Hublot’s in-house movements.
❌ No warranty or certification – Same as with replicas.
❌ Slightly different dial texture – Only visible under a loupe.

**Final Verdict: Should You Buy It? **
If you want a high-quality Hublot Big Bang replica that looks and feels like the real thing, the BB Factory version is an excellent choice. It is one of the closest replicas on the market, with quality materials, a reliable movement, and stunning looks.
Best for:
- Watch collectors who appreciate Hublot design but want an affordable alternative.
- People who want a luxurious look but don’t want to damage a $20,000 watch.