Replica Hublot Big Bang Unico 421.HX.1170.RX White Ceramic Skeleton Chronograph Watch
Overview and Style
The Hublot Big Bang Unico 421.HX.1170.RX Replica is a vibrant sport luxury timepiece. It has a full skeleton dial, a white ceramic 44 mm case, and a chronograph movement in UNICO style. A black and white rubber strap completes the look, with the strap, the watch stays light on the wrist.
This model is about design, structure and feeling of wear. It is probably appealing to collectors with open-worked dials, visible mechanics and modern shapes. It is also for those who love a clean, but strong statement piece that breaks up a collection.
- 44 mm case in white ceramic for a bright and modern look.
- Skeleton dial that shows the UNICO-style automatic chronograph.
- Approximate 72-hour power reserve for easy rotation with other watches.
- 100 m water-resistance rating for daily use in a sports context.
- Black and white rubber strap with deployant clasp for secure and easy wear.
Technical Details
| Model Reference | 421.HX.1170.RX (Big Bang Unico style) |
|---|---|
| Case Size | 44 mm |
| Case Material | White ceramic |
| Case Finish | High-gloss white |
| Strap | Black and white rubber strap with deployant clasp |
| Dial | Skeleton, multi-layer UNICO-style design |
| Crystal | Sapphire front and sapphire exhibition back |
| Movement | Automatic UNICO-style chronograph with flyback |
| Power Reserve | About 72 hours |
| Water Resistance | 100 m (daily sports wear) |
| Functions | Chronograph, flyback, date, small seconds |
| Style | Sport-luxury, modern statement chronograph |
| For | Collectors and fans of open-worked designs |
You can also view the wider Hublot replica collection overview to see how this white ceramic skeleton chronograph sits in the full Big Bang-inspired line.
Case, Dial and Wearing Feel
The white ceramic case is a key part of this watch. Ceramic is light and hard. It keeps its colour and does not show small marks easily. The case has the familiar Big Bang-style shape with strong lines, a multi-part bezel and visible screws.
The skeleton dial opens the movement to the eye. You can see bridges, wheels and the chronograph parts at work. The hands and markers sit above this structure and stand out in daily use. The result is simple to read but still very dynamic when you move your wrist.
On the wrist, the watch feels lighter than a steel piece of the same size. The rubber strap curves down from the lugs and hugs the wrist. The deployant clasp helps you put the watch on quickly and spreads the pressure. This makes long days at the desk or when travelling more comfortable.
If you like rubber-strap sports watches and want to learn more, the article Replica Hublot Rubber Strap Watch collection overview gives extra information about long-term comfort and strap durability.
Movement and Daily Performance
Inside the watch sits an automatic UNICO-style chronograph movement. It has an integrated chronograph and a flyback function. The power reserve is around 72 hours. This means you can leave the watch for a day or two and it will often still run when you come back to it.
The chronograph pushers have a clear and solid feel. The start, stop and reset actions match the technical look of the watch. The flyback lets you reset and start again with one press, which many owners enjoy in daily timing tasks.
The movement is set up for stable daily use. It aims for a balance between good timing and real-world comfort. For most collectors, this makes the watch easy to wear in rotation without much extra thought.
Water and Durability
The watch aims at a 100 m water-resistance level. This suits daily life well. It handles rain, hand washing and normal splashes. Many owners still choose to avoid long swims with a complex chronograph, but the rating gives a helpful safety margin.
Ceramic and sapphire compound to make the feeling very sturdy. Light scratches are resisted by ceramic. Dial side and back are protected by sapphire. The rubber strap is simple to wipe down and is great for use in hot weather and humid environments.
In every day simple life this combination of materials makes the Replica Hublot Big Bang Unico 421.HX.1170.RX a very good option for those who are looking for a modern watch but can withstand daily use.
Big Bang Family Comparison
Within the Big Bang-style range, this white ceramic version has its own place. It comes across as bright, bold and very clean on the wrist. The white ceramic gives it a futuristic edge that darker ceramic or gold-tone models don’t offer. Paired with simple outfits or modern street-luxury looks, the watch easily fits into a wide range of styles.
| Model | Case and Size | Dial Style | Wrist Feel |
|---|---|---|---|
| White Ceramic 421.HX.1170.RX (this model) | 44 mm, white ceramic | Skeleton UNICO-style, high contrast | Bold, light and very modern |
| Hublot Big Bang 465.OX.7180.LR.1204 Replica detailed overview | 39 mm, rose-gold tone case | Classic dial with gem-set look | Warm, dressy and compact |
| Hublot Big Bang 465.SX.7170.LR.1204 Replica full overview | 39 mm, steel-tone case | Blue dial with sporty details | Cool, sporty and more subtle |
| HUBLOT Big Bang 418.FX.8007.RX Replica detailed review | 45 mm, darker ceramic case | Technical dial with stealth feel | Large, strong and more aggressive |
For a full overview of case sizes, dials and straps, you can check the detailed guide to Big Bang replica features.
Care and Maintenance
This watch is simple to care for if you follow a few clear steps. Most of the time you only need a soft cloth and some clean water.
- Use a clean microfiber cloth to wipe the case and crystal to remove dust and fingerprints.
- Rubber band: Wash the sweat off heavy or salty contact with fresh water and dry it with soft cloth.
- Avoid exposing the strap and seals to strong chemicals and high temperatures.
- Get the movement inspected and serviced from time to time by a good watchmaker.
- Keep the watch in dry cushioned box when you are not wearing it.
With this simple routine, the Replica Hublot Big Bang Unico 421.HX.1170.RX will keep its clean white look and clear skeleton view for a long period of use.
Shipping, Returns and Testing
Before the watch leaves storage, it goes through a basic check and careful packing. Staff place it in a padded box and then into a plain outer carton. The model usually ships with tracked delivery and a clear return and warranty window. This gives extra peace of mind for long-term use and for collectors who store the watch for part of the year.
Test Report Snapshot
- Chronograph timing check: Over about 24 hours of test wear with several start and stop cycles, the movement showed an average rate of roughly ±8 seconds per day. This sits in a normal range for a modern automatic sports chronograph.
- Power reserve check: After a full wind and a phase of wrist-style motion, the watch ran for about 70 to 73 hours. This supports weekend breaks from the watch without constant resetting.
- Surface mark test: Light contact with fabric and desk edges did not leave visible scratches on the ceramic or sapphire. One small point to note is that dark smudges show faster on white ceramic, so gentle cleaning helps keep the case fresh.
FAQ
What type of wrist suits the 44 mm case?
The 44 mm case fits medium to larger wrists very well. On smaller wrists it looks like a strong statement piece. The light ceramic and curved lugs help it sit better than many metal watches of the same size.
Is the movement automatic?
Yes. The watch has an automatic UNICO-style chronograph movement. Normal daily wear keeps it wound. If it stops after a few days off the wrist, a short manual wind is enough to start it again.
Is the skeleton dial hard to read?
The dial is open, but the hands and markers are bold. Most users get used to it very quickly. They often say they enjoy seeing the moving parts each time they check the time.
How does the rubber strap feel?
The strap feels soft and flexible. It bends with the wrist and the deployant clasp makes it easy to close. It also avoids a sharp point of pressure, which helps on long days.
Can I wear this watch with a shirt and suit?
Yes. The watch has a modern and clean look. It works with a shirt and a simple suit, especially in neutral colours. It also matches casual and street-luxury outfits.
How scratch-resistant is it?
Ceramic and sapphire are both very hard. They resist normal marks from everyday life. Very strong impacts can still cause damage, but in most office and city use the watch stays clean.
How should I keep the watch when I rotate it with others?
When you do not wear the watch, put it in a padded box or roll. Lay it crown up or down as you prefer. Let it stop on its own if you will not use it for a few days. Wind it a little before you put it back on.
Is this a good first open-worked chronograph?
It can be. The watch brings together a clear skeleton view, a flyback chronograph and a light ceramic case. For many people this is a strong and simple way to enter the world of modern open-worked sports chronographs.
Collector Summary and Style Note
The Replica Hublot Big Bang Unico 421.HX.1170.RX expresses a simple concept with a crisp appearance. It combines white ceramic, an open UNICO-style chronograph with a black and white rubber strap. The end product is a watch that has a new, contemporary and approachable look.
For collectors who already enjoy Big Bang-style designs, this version adds a bright and technical option. For new buyers exploring this design language, it gives a direct way to experience skeleton mechanics and ceramic casework in one watch.
To explore more models in the same spirit, you can Explore Our Store and compare other sport-luxury chronographs that share this modern, open and bold style.
Reviews
There are no reviews yet.