---
description: Premium case back sapphire for Patek Philippe Nautilus 5711. 26.5mm, gasket included. Scratch-resistant. Compatible, not OEM.
title: Generic Patek Philippe Nautilus 5711 Case Back Sapphire Crystal 26.5mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2022/03/DSC08793.jpg
---
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- **Generic Patek Philippe Nautilus 5711 Case Back Sapphire Crystal 26.5mm**
[](https://www.soflypart.com/wp-content/uploads/2022/03/DSC08793.jpg)
# Generic Patek Philippe Nautilus 5711 Case Back Sapphire Crystal 26.5mm
$40.00
You Saved
| Brand | Choose an option Patek Philippe- 
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 Patek Philippe Nautilus 5711 Case Back Sapphire Crystal 26.5mm quantity
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## Product Description
This premium sapphire crystal is designed for the **Patek Philippe Nautilus 5711 case back**, measuring **26.5mm** in diameter with a thickness of **0.8mm**. Including a **flat round gasket** for secure sealing, this high-quality crystal ensures durability, scratch resistance, and clarity for your iconic timepiece.
## Features & Function
- **Precision fit** for Patek Philippe Nautilus 5711 case back
- **0.8mm ultra-thin profile** for precise case back fitting
- **Flat round gasket included** for secure sealing
- **High hardness (9 Mohs)** resists daily scratches and wear
## Specifications
- Diameter: **26.5 mm**
- Thickness: **0.8 mm**
- Included: **Flat round gasket**
- Shape: **Flat Round**
- Material: **Synthetic sapphire**
- Compatible Model: **Patek Philippe Nautilus 5711 (case back)**
## Applications
- Replacement case back crystal for **Patek Philippe Nautilus 5711**
- Ideal for restoring **movement visibility** in exhibition case backs
## FAQs
*1.Is this an original Patek Philippe part?*
**No**, it is a premium generic crystal with gasket, not OEM.
*2.Will it fit my Nautilus 5711 case back perfectly?*
Only if your case back uses exactly **26.5mm round glass**; measure before purchase.
*3.Does the included gasket guarantee waterproofing?*
**No**, it aids sealing but professional pressure testing is recommended after installation.
## 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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