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This mineral glass watch crystal features a single domed design with a thickness of 2.0mm, available in diameters ranging from 28.0mm to 40.0mm. The mineral glass offers good scratch resistance, while the single domed profile provides a classic raised appearance and improved dial protection. It is an economical and practical replacement for damaged or aged flat or domed watch crystals.
Single domed design – classic raised appearance with enhanced dial protection
2.0mm thickness – offers good strength and durability
Good scratch resistance – mineral glass provides reliable surface protection
Wide diameter range – 28.0mm to 40.0mm for various case sizes
Economical replacement – practical alternative to sapphire crystals
Material: Mineral glass
Thickness: 2.0 mm
Design: Single domed (curved on outer side only)
Diameter Range: 28.0mm – 40.0mm
Shape: Round
Condition: Brand new, aftermarket
Replacement for cracked, scratched, or aged watch crystals
Watch restoration – restoring vintage timepieces with classic domed style
Custom builds – adding traditional character to custom watch projects
Suitable for watchmakers, repair technicians, and enthusiasts
1. Is this an original brand crystal?
No, this is a generic aftermarket mineral crystal, not from a specific watch brand. It is designed as a compatible and affordable replacement.
2. What is the difference between single domed and double domed?
Single domed has a curve only on the outer side (flat on the inside), while double domed is curved on both sides. Single domed provides a classic raised look; double domed reduces glare further and offers a more pronounced vintage appearance.
3. How do I choose the correct diameter?
Measure the inner diameter of your watch case bezel opening where the crystal sits. If replacing an old crystal, measure its diameter directly. Available sizes: 28.0, 29.0, 30.0, 31.0, 32.0, 33.0, 34.0, 35.0, 36.0, 37.0, 38.0, 39.0, 40.0 mm.
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.









