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Generic domed sapphire crystal for Roger Dubuis square watches. Dimensions: 28.0mm × 28.0mm, thickness 1.2mm. Blue anti‑reflective coating. Synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original crystals.
Domed square with blue AR coating – reduces glare
Synthetic sapphire – excellent scratch resistance (Mohs 9)
Dimensions: 28.0 × 28.0 × 1.2 mm
High optical clarity
Affordable alternative to OEM
| Parameter | Value |
|---|---|
| Shape | Domed square |
| Dimensions | 28.0 × 28.0 mm |
| Thickness | 1.2 mm |
| Coating | Blue anti‑reflective |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
Replace scratched, cracked, or damaged original crystals on compatible Roger Dubuis square models.
Professional watch repair and restoration.
Q1: Genuine Roger Dubuis part?
No, generic aftermarket.
Q2: Which models fit?
Fits RD square cases with 28×28mm domed crystal opening. Measure before ordering.
Q3: Is the coating blue?
Yes, blue reflective AR.
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.
