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Single domed round mineral watch glass, 1.0mm thick. Diameter range: 18.0mm to 40.0mm. Mineral glass hardness 5-6 Mohs – good impact resistance and excellent value. Ideal for repairing or replacing damaged crystals. Domed design reduces glare and improves dial visibility from angles.
Single domed profile – reduces light reflection, improves readability
Hardness 5-6 Mohs – good scratch and impact resistance
Thickness 1.0mm – lightweight yet durable
Diameter customizable from 18mm to 40mm
Cost-effective alternative to sapphire
| Parameter | Value |
|---|---|
| Shape | Round, single domed |
| Thickness | 1.0 mm |
| Diameter range | 18.0 – 40.0 mm |
| Material | Mineral glass |
| Hardness | ~5-6 Mohs |
| Type | Aftermarket |
Replacing scratched, cracked, or broken watch crystals on vintage or budget watches.
DIY watch repair and restoration projects.
Upgrading flat mineral glass to domed for better legibility.
Q1: Genuine brand part?
No, generic aftermarket mineral glass.
Q2: How to choose diameter?
Measure your old crystal or case opening precisely. Select the closest size.
Q3: Is it scratch resistant?
Moderate – harder than acrylic, softer than sapphire. Easy to replace if scratched.
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.
