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This generic domed sapphire crystal is designed for the Zenith Class Traveller 03.0520.687, measuring 36.5mm in diameter with a dome height of 3.05mm and edge thickness of 1.2mm. Featuring blue reflective coating, it offers excellent optical clarity and scratch resistance for reliable watch glass replacement.
Domed shape provides classic aesthetics and impact resistance
Blue reflective coating reduces glare and adds elegant appearance
1.2mm edge thickness balances strength and slim profile
High hardness (9 Mohs) resists daily scratches and wear
Diameter: 36.5 mm
Dome Height: 3.05 mm
Edge Thickness: 1.2 mm
Coating: Blue reflective
Shape: Domed
Material: Synthetic sapphire
Compatible Reference: Zenith Class Traveller 03.0520.687
Replacement crystal for Zenith Class Traveller 03.0520.687
Suitable for luxury travel watch restoration and repair
1.Is this an original Zenith part?
No, it is a generic compatible crystal, not OEM.
2.Will it fit my Class Traveller 03.0520.687 perfectly?
Only if your watch uses exactly 36.5mm domed glass; measure before purchase.
3.Is the blue reflective coating scratch-resistant?
The coating is durable but may scratch over time; the sapphire underneath remains hard.
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.









