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This is a double domed mineral glass watch crystal with a uniform thickness of 1.0mm, available in diameters ranging from 16.0mm to 40.0mm for a wide variety of watch replacements. Featuring convex curvature on both the top and bottom surfaces, it offers improved glare reduction and dial clarity compared to flat crystals, along with a classic vintage aesthetic.
Made of hardened mineral glass, it provides good scratch resistance for everyday wear and serves as an economical aftermarket replacement for damaged crystals.
Double Domed Profile – Convex top and bottom, reduces glare, improves readability, vintage look.
Uniform 1.0mm Thickness – Fits various case groove depths, easy to install.
Wide Diameter Range – 16-40mm, covers common watch crystal sizes.
Hardened Mineral Glass – Good scratch resistance for daily wear, cost-effective.
Generic Aftermarket – Affordable replacement, not brand-specific.
| Parameter | Details |
|---|---|
| Material | Mineral glass (hardened) |
| Shape | Double domed |
| Thickness | 1.0 mm (uniform) |
| Diameter Range | 16.0 mm – 40.0 mm (selectable) |
| Application | Watch repair, crystal replacement |
1. How do I choose the correct diameter?
Measure the original crystal diameter or the inner groove of the case, then select the closest size.
2. What is the difference between double domed and flat crystals?
Double domed crystals have curvature on both sides, offering a vintage look and reduced glare; flat crystals are simple and flat.
3. Do I need glue for installation?
Yes, typically use UV crystal adhesive or a gasket. Press evenly with a crystal press.
4. Is mineral glass easy to scratch?
Hardened mineral glass has hardness ~5-6 Mohs, resists everyday scratches, but avoid rubbing against sand.
5. Is the crystal waterproof?
The crystal itself is not waterproof. Final water resistance depends on installation and gasket. Proper installation can achieve splash resistance.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.
