One-Click Hublot Big Bang Unico 421 44mm Leather Strap – Custom Calfskin With FKM Rubber Bottom
Upgrade your Hublot with a custom Hublot watch leather belt made from soft calfskin leather with a durable FKM fluororubber bottom. Designed for compatible Hublot watches with the corresponding one-click adapter, this replacement strap combines the refined appearance of leather with the durability and comfort of an FKM rubber lining.
The pictured strap is designed around the dimensions and style of compatible Hublot Big Bang models, including Big Bang Unico 44mm / 421-series configurations. Custom sizes are also available for other Hublot watches.
Details of Custom Leather Belt For Hublot watch
- Top Material: High-quality soft calfskin leather
- Bottom Material: FKM fluororubber
- Color: White with Red Stitching, Dark Brown, Light Brown, Black with Red Stitching, Black with Yellow Stitching, and other custom colors
- Watch-End Width: 28-17.5mm
- Buckle-End Width: 22mm
- Thickness: 3-4mm
- Strap Length: 86mm + 107mm
- Adapter: Stainless steel Hublot-compatible adapter
- Buckle: Not included
- Buckle Option: Compatible Hublot replacement buckles are available separately
- System: One-click / quick-release configuration for compatible models
- Customization: Leather color, stitching color, size and length can be customized
- Tools: Installation tools provided
- Production: Made to order
- Compatible with: Hublot Big Bang Unico collection
- Color may differ from the picture depending on the computer/mobile screen.
- Note: Royalwatchstrap is not affiliated with Hublot company
Details of Replacement Leather Belt For Hublot Watch
- This high-quality Hublot Big Bang replacement strap combines soft calfskin leather on the top with FKM fluororubber on the bottom and a one-click quick-release system.
- The calfskin leather gives the strap a refined appearance and a comfortable feel on the wrist. Meanwhile, the FKM rubber bottom provides a smooth and durable contact surface with good resistance to heat, chemicals and everyday wear.
- As a result, this combination is a practical choice for customers who prefer the look of a Hublot leather strap while wanting the durability and easy-care benefits of an FKM rubber lining.
Key Features
- Soft calfskin leather top
- FKM fluororubber bottom
- Comfortable against the wrist
- Durable construction for everyday wear
- Multiple leather colors available
- Custom stitching colors available
- Custom strap lengths available
- Stainless steel adapter
- Made to order
- No Hublot logo on the aftermarket strap
Replacement Hublot Big Bang Strap Size
| Watch End | Buckle End | Thickness | Strap Length |
| 28-17.5mm | 22mm | 3-4mm | 86 / 107mm |
Hublot Big Bang One-Click Strap Compatibility
This strap design is made for compatible Hublot watches using the corresponding adapter configuration.
Examples of Hublot models and configurations for which we have made compatible straps include:
| Hublot Reference | Compatible Collection / Model |
| 641 | Spirit of Big Bang 42mm |
| 647 | Spirit of Big Bang Moonphase 42mm |
| 614 | Spirit of Big Bang Meca-10 45mm |
| 601 | Spirit of Big Bang Titanium / King Gold 45mm |
| 301 | Big Bang Original Steel Ceramic 44mm |
| 440 | Big Bang E / Digital / Connected 42mm |
| 441 | Big Bang Unico 42mm |
| 414 | Big Bang Meca-10 / Black Magic / Blue / King Gold 45mm |
| 411 / 421 | Big Bang Unico 44-45mm configurations |
| Classic Fusion | Classic Fusion 42mm / Chronograph 45mm |
| 645 | Spirit of Big Bang Tourbillon Carbon 42mm |
Compatibility should always be confirmed by the exact watch reference and adapter dimensions.
How to confirm your watch models and strap length?
Hublot Big Bang Unico 421 Strap Design
The design shown on this page was developed with reference to the dimensions and appearance of the Hublot Big Bang Unico 421-series configuration, including reference 421.CI.1170.RX, a 44mm Big Bang Unico Black Magic model.
Our version replaces the original strap construction with calfskin leather and an FKM rubber bottom, allowing you to keep a similar overall style while choosing a different material and color.
Learn about Hublot watches connector types
Hublot Watch Leather Belt Customization
We offer several customization options for this Hublot leather replacement strap:
- Leather color
- Stitching color
- Strap length
- Strap dimensions
- Compatible adapter configuration
If you have a Hublot model that is not listed above, send us photos of the watch, existing strap and adapter. We can check the dimensions and discuss a custom-made option.
FAQ
Q:Is this strap waterproof?
A:No. The strap should be considered water-resistant, not waterproof. The FKM bottom has good resistance to water and daily wear, but the calfskin leather top should be protected from prolonged exposure to water, swimming and soaking.
Q:Can you make this strap in suede?
A:Yes. We can make a suede-style or suede calfskin version for compatible Hublot watches. You can choose the color and request the same adapter configuration and customized length.
Q:Is the bottom waterproof rubber?
A:Yes. The bottom is made from FKM fluororubber
Q:How to change hublot big bang strap ?
A:The Hublot Big Bang is equipped with a quick-release strap system, making strap changes very convenient.As shown in the image, simply push the strap directly into the lugs to install it.To remove it, just press the small quick-release button located in the middle of the case side.
Order a Custom Hublot Replacement Strap
Welcome to order watch screw, watch strap, watch case and more watch parts for luxury watches in royalwatchstrap store.
❤Due to the wide range of products. some products haven’t uploaded yet. You can send us the pictures what you need through the following contact.we will reply you within 48 hours.
❤Some watches parts accepted custom-made. You can provide us the pictures or dimension for Customized through the following contact.
Reviews
There are no reviews yet.