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Generic domed round sapphire crystal for Girard Perregaux watches. Diameter 20.8mm, total thickness 2.1mm, step thickness 1.2mm. Blue anti‑reflective coating. Synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original crystals.
Domed round with blue AR coating – reduces glare
Synthetic sapphire – excellent scratch resistance (Mohs 9)
Precise dimensions: 20.8 × 2.1 × 1.2 mm
High optical clarity – maintains dial visibility
Affordable alternative to OEM crystal
| Parameter | Value |
|---|---|
| Shape | Domed round |
| Diameter | 20.8 mm |
| Total thickness | 2.1 mm |
| Step 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 Girard Perregaux models with 20.8mm domed crystal opening.
Professional watch repair and restoration.
Q1: Genuine Girard Perregaux part?
No, generic aftermarket.
Q2: Which models fit?
Fits GP models with 20.8mm round domed crystal. Measure your original
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.
