---
description: Generic GP sapphire crystal 20.8mm domed round blue AR. Aftermarket replacement, scratch resistant.
title: Generic Girard Perregaux Sapphire Crystal 20.8mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2024/03/DSC09686.jpg
---
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- **Generic Girard Perregaux Sapphire Crystal 20.8mm**
[](https://www.soflypart.com/wp-content/uploads/2024/03/DSC09686.jpg)
# Generic Girard Perregaux Sapphire Crystal 20.8mm
$40.00
You Saved
| Brand | Choose an option Girard Perregaux- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $40.00 |
| 3 - 4 | 5% | $38.00 |
| 5 - 9 | 7% | $37.20 |
| 10 - 14 | 10% | $36.00 |
| 15+ | 15% | $34.00 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $40.00 |
| 3 - 4 | 5% | $38.00 |
| 5 - 9 | 7% | $37.20 |
| 10 - 14 | 10% | $36.00 |
| 15+ | 15% | $34.00 |
Generic Girard Perregaux Sapphire Crystal 20.8mm quantity
Add to cart
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[Checkout](https://www.soflypart.com/checkout/)
- Covers 99% of Repair Needs
- Wholesale Discounts
- Fast Global Shipping
- 24/7 Customer Support
## Product Description
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.
## Features & Function
- 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
## Specifications
| 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 |
## Applications
- Replace scratched, cracked, or damaged original crystals on compatible Girard Perregaux models with 20.8mm domed crystal opening.
- Professional watch repair and restoration.
## Frequently Asked Questions
**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.
## Why Choose SOFLY Watch Parts?
- 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 **info@soflypart.com** or WhatsApp **+86 18620212114**.
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