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Generic domed sapphire crystal for Roger Dubuis square watches. Dimensions: 33.5mm × 33.5mm, total thickness 3.66mm, step thickness 1.3mm. 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)
Precise dimensions: 33.5×33.5×3.66×1.3 mm
High optical clarity
Affordable alternative to OEM
| Parameter | Value |
|---|---|
| Shape | Domed square |
| Dimensions | 33.5 × 33.5 mm |
| Total thickness | 3.66 mm |
| Step thickness | 1.3 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 with 33.5mm opening.
Professional watch repair and restoration.
Q1: Genuine Roger Dubuis part?
No, generic aftermarket.
Q2: Which models fit?
Fits RD square cases with 33.5mm domed crystal opening. Measure your original before ordering.
Q3: Self‑install?
Professional recommended for water resistance.
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.
