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Generic sapphire case back crystal for Roger Dubuis Excalibur RDDBEX0473. Diameter 33.7mm, thickness 1.6mm. Flat round shape with blue reflective mark. Made of synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original case back crystals.
Flat round design – fits Excalibur case back opening
Blue reflective mark – matches original aesthetic
Synthetic sapphire – excellent scratch resistance (Mohs 9)
High optical clarity – maintains movement visibility through case back
Affordable alternative to OEM
| Parameter | Value |
|---|---|
| Compatible model | Roger Dubuis Excalibur RDDBEX0473 |
| Diameter | 33.7 mm |
| Thickness | 1.6 mm |
| Shape | Flat round |
| Mark | Blue reflective |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replacing scratched, cracked, or damaged original case back crystal on Roger Dubuis Excalibur RDDBEX0473.
Professional watch repair and restoration.
Q1: Genuine Roger Dubuis part?
No, generic aftermarket.
Q2: What is the blue reflective mark?
A blue reflection logo/indicator that matches the original
Q3: Quality reliable?
Good from reputable suppliers, synthetic sapphire with proper coating.
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.
