Custom Sapphire Parts Sapphire watch gasket Pure Al2O3 High hardness for high-end watchmarket
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The character of Sapphire watch gasket![]()
- support customized ones with design artwork
- use synthetic sapphire to make (99.999%Al2O3)
- high performance, high hardness 9.0, wear-resistant
- 85% vision light transmissivity
- widely used in high-tech areas, like high-end watchmarkets, precision instruments and equipment, etc.
Description of Sapphire watch gasket
Sapphire watch gaskets are an important component in the watch structure, designed to ensure the seal between the watch mirror and the watch case.
Made of high-quality sapphire material, the gasket is not only extremely scratch-resistant and durable but also has excellent optical clarity.
Its unique physical properties make it an ideal choice in the watch industry, especially in high-end watches and diving watches.
Sapphire gaskets are usually circular in design with a precision-cut hole in the middle to fit watches of different models and sizes.
Using sapphire gaskets helps prevent external factors such as water, dust, and moisture from entering the interior of the watch, protecting the delicate internal movement structure from damage.
It can effectively improve the waterproof performance of the watch and keep it clear and transparent during daily use without affecting the appearance due to scratches.
Due to its high hardness, sapphire gaskets are extremely difficult to wear and have a long service life, making them suitable for watch products that require high precision and high durability.
Sapphire watch gaskets are not only functionally critical but also enhance the overall texture and grade of the watch.
While ensuring the normal operation of the watch, it also provides the wearer with a more secure user experience.
They are one of the key components that are indispensable in the manufacture of high-end watches.
Description of Sapphire watch gasket
| Diameter | Customized |
| Diameter Tolerance | +0.0/-0.1mm |
| Thickness | 2-25mm |
| Thickness Tolerance | ±0.2mm |
| Parallelism | <30" |
| Surface Quality | 40-20 |
| Bevel | 0.2-0.5mmX45° |
| Surface Figure | λ/4@633nm |
| Material | Pure Sapphire |
| Shape | Customized |
Other samples of Sapphire gasket
About us
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FAQ
1. Q: How do you manufacture the sapphrie products?
A: We mainly use the Ky method and EFG method to manufacture.
2. Q: I want the one with customization, how can I do?
A: We are welcome if you have the customization requirements, please contact us the details and usage of your demand sapphire products. We are very appreciated if you have the design drawing.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.