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Discover our selection of round mineral watch crystals , available in flat or domed versions. Made in Japan, these glasses combine scratch resistance , perfect transparency and durability . Ideal for watch replacement or restoration, they offer a reliable and economical solution while preserving the aesthetics and readability of your watches.
Round Mineral Watch Glasses – Flat and Domed – Made in Japan
Flat and domed mineral watch crystals are suitable for a wide variety of models, from modern watches to vintage pieces. Their Japanese quality ensures a precise finish, guaranteeing a perfect fit and lasting protection.
Main features
- Available shapes : classic flat or rounded for a more vintage style.
- Material : Mineral crystal, durable and economical.
- Manufacturing : Made in Japan , a guarantee of precision and reliability.
- High transparency for optimal dial readability.
Compatibility
- Suitable for many classic, sports or vintage watches .
- Ideal as replacement lenses for scratched, cracked or worn watches.
- Available in different diameters to fit most cases.
Advantages of flat & curved mineral lenses
- Resistance to scratches and daily impacts.
- Versatile aesthetics : modern look with flat glass, vintage charm with curved glass.
- Economical solution compared to sapphire glass.
- High transparency for optimal visual comfort.
Typical uses
- Replace damaged glass to extend the life of the watch.
- Restore an antique watch with a domed glass faithful to the original.
- Modernize a watch with a flat glass for a simple and elegant look.
FAQ - Round Mineral Watch Glass
What is the difference between flat glass and curved glass?
Flat glass maintains a classic and discreet style, while curved glass provides a vintage effect and reinforced protection on the edges.
Why choose mineral glass over sapphire?
Mineral glass offers good scratch resistance and excellent transparency, while being more economical than sapphire glass.
Are these glasses made in Japan?
Yes, our round, flat and domed mineral lenses are Made in Japan , renowned for their quality and watchmaking precision.
How to choose the right size?
You must accurately measure the inside diameter of your watch case . We offer a wide range of diameters to fit most models.
Can I replace mineral glass myself?
Yes, with a glass press and suitable dies . For a high-value watch, it is advisable to entrust the replacement to a watchmaker.



































