---
description: Generic sapphire crystal for Rolex Oyster Perpetual 31 177200, 25.3x24.6x1.5mm flat, includes gasket. Scratch-resistant aftermarket replacement.
title: Generic Rolex Oyster Perpetual 31 177200 Sapphire Crystal - Sofly
image: https://www.soflypart.com/wp-content/uploads/2023/03/Rolex-124200-crystal.jpg
---
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- **Generic Rolex Oyster Perpetual 31 177200 Sapphire Crystal**
[](https://www.soflypart.com/wp-content/uploads/2023/03/Rolex-124200-crystal.jpg)
# Generic Rolex Oyster Perpetual 31 177200 Sapphire Crystal
$45.00
You Saved
| Brand | Choose an option ROLEX- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $45.00 |
| 3 - 4 | 5% | $42.75 |
| 5 - 9 | 7% | $41.85 |
| 10 - 14 | 10% | $40.50 |
| 15+ | 15% | $38.25 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $45.00 |
| 3 - 4 | 5% | $42.75 |
| 5 - 9 | 7% | $41.85 |
| 10 - 14 | 10% | $40.50 |
| 15+ | 15% | $38.25 |
Generic Rolex Oyster Perpetual 31 177200 Sapphire Crystal quantity
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## Product Description
This is a generic sapphire crystal designed for the Rolex Oyster Perpetual 31 reference 177200, measuring 25.3mm × 24.6mm × 1.5mm with a flat round profile, and includes a matching waterproof gasket. It is also compatible with references 277200, 177210, and 177234 (31mm Oyster cases). Made of synthetic sapphire glass (Mohs hardness 9), it offers exceptional scratch resistance and optical clarity, serving as a direct substitute for a damaged or scratched original crystal, restoring the watch‘s factory appearance and water resistance.
## Features & Function
- **Sapphire Crystal** – Mohs 9, highly scratch-resistant and optically clear.
- **Flat Round Profile** – Classic flat crystal, perfect fit for the 31mm Oyster case.
- **Precise Dimensions** – 25.3×24.6×1.5mm, exact fit for references 177200, 277200, etc.
- **Includes Waterproof Gasket** – Matching gasket included for secure sealing after installation.
- **Generic Aftermarket** – Non-original but manufactured to OEM specs for direct replacement.
## Specifications
| Parameter | Details |
| --- | --- |
| Compatible Models | Rolex Oyster Perpetual 31 177200, 277200, 177210, 177234 |
| Type | Generic aftermarket |
| Material | Synthetic sapphire |
| Shape | Flat round |
| Length × Width | 25.3 mm × 24.6 mm |
| Thickness | 1.5 mm |
| Included | Waterproof gasket |
## Frequently Asked Questions
**1. Is this a genuine Rolex crystal?**
No. It is a generic aftermarket replacement, not original, but matches the listed models‘ dimensions and includes a gasket.
**2. Will the original water resistance be maintained after installation?**
Proper installation with the included new gasket can restore everyday water resistance (typically 100m). A water resistance test is advised.
**3. What should I pay attention to during installation?**
Clean the case groove, place the new gasket, then the crystal. Press evenly with a crystal press. Professional installation is recommended.
**4. Does this crystal fit other 31mm Rolex models (e.g., different dials of 177200)?**
Yes, as long as the case is the same 31mm Oyster Perpetual. Different series (e.g., Datejust 31) may have different crystal dimensions – verify.
**5. Is the crystal prone to scratches?**
Sapphire is highly scratch-resistant for daily wear, but avoid abrasive materials like sand.
## 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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Made of synthetic sapphire glass (Mohs hardness 9), it offers exceptional scratch resistance and optical clarity, serving as a direct substitute for a damaged or scratched original crystal, restoring the watch\u2018s factory appearance and water resistance. Features & Function Sapphire Crystal\u00a0\u2013 Mohs 9, highly scratch-resistant and optically clear. Flat Round Profile\u00a0\u2013 Classic flat crystal, perfect fit for the 31mm Oyster case. Precise Dimensions\u00a0\u2013 25.3\u00d724.6\u00d71.5mm, exact fit for references 177200, 277200, etc. Includes Waterproof Gasket\u00a0\u2013 Matching gasket included for secure sealing after installation. Generic Aftermarket\u00a0\u2013 Non-original but manufactured to OEM specs for direct replacement. Specifications Parameter Details Compatible Models Rolex Oyster Perpetual 31 177200, 277200, 177210, 177234 Type Generic aftermarket Material Synthetic sapphire Shape Flat round Length \u00d7 Width 25.3 mm \u00d7 24.6 mm Thickness 1.5 mm Included Waterproof gasket Frequently Asked Questions 1. Is this a genuine Rolex crystal? No. It is a generic aftermarket replacement, not original, but matches the listed models\u2018 dimensions and includes a gasket. 2. Will the original water resistance be maintained after installation? Proper installation with the included new gasket can restore everyday water resistance (typically 100m). A water resistance test is advised. 3. What should I pay attention to during installation? Clean the case groove, place the new gasket, then the crystal. Press evenly with a crystal press. Professional installation is recommended. 4. Does this crystal fit other 31mm Rolex models (e.g., different dials of 177200)? Yes, as long as the case is the same 31mm Oyster Perpetual. Different series (e.g., Datejust 31) may have different crystal dimensions \u2013 verify. 5. Is the crystal prone to scratches? Sapphire is highly scratch-resistant for daily wear, but avoid abrasive materials like sand. 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\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2023/03/Rolex-124200-crystal-150x150.jpg","offers":{"@type":"Offer","description":"Product Description This is a generic sapphire crystal designed for the Rolex Oyster Perpetual 31 reference 177200, measuring 25.3mm \u00d7 24.6mm \u00d7 1.5mm with a flat round profile, and includes a matching waterproof gasket. It is also compatible with references 277200, 177210, and 177234 (31mm Oyster cases). Made of synthetic sapphire glass (Mohs hardness 9), it offers exceptional scratch resistance and optical clarity, serving as a direct substitute for a damaged or scratched original crystal, restoring the watch\u2018s factory appearance and water resistance. Features & Function Sapphire Crystal\u00a0\u2013 Mohs 9, highly scratch-resistant and optically clear. Flat Round Profile\u00a0\u2013 Classic flat crystal, perfect fit for the 31mm Oyster case. Precise Dimensions\u00a0\u2013 25.3\u00d724.6\u00d71.5mm, exact fit for references 177200, 277200, etc. Includes Waterproof Gasket\u00a0\u2013 Matching gasket included for secure sealing after installation. Generic Aftermarket\u00a0\u2013 Non-original but manufactured to OEM specs for direct replacement. Specifications Parameter Details Compatible Models Rolex Oyster Perpetual 31 177200, 277200, 177210, 177234 Type Generic aftermarket Material Synthetic sapphire Shape Flat round Length \u00d7 Width 25.3 mm \u00d7 24.6 mm Thickness 1.5 mm Included Waterproof gasket Frequently Asked Questions 1. Is this a genuine Rolex crystal? No. It is a generic aftermarket replacement, not original, but matches the listed models\u2018 dimensions and includes a gasket. 2. Will the original water resistance be maintained after installation? Proper installation with the included new gasket can restore everyday water resistance (typically 100m). A water resistance test is advised. 3. What should I pay attention to during installation? Clean the case groove, place the new gasket, then the crystal. Press evenly with a crystal press. Professional installation is recommended. 4. Does this crystal fit other 31mm Rolex models (e.g., different dials of 177200)? Yes, as long as the case is the same 31mm Oyster Perpetual. Different series (e.g., Datejust 31) may have different crystal dimensions \u2013 verify. 5. Is the crystal prone to scratches? Sapphire is highly scratch-resistant for daily wear, but avoid abrasive materials like sand. 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\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"45","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/generic-rolex-oyster-perpetual-31-177200-sapphire-crystal/?attribute_pa_brand=brand-rolex"}}],"@id":"https://www.soflypart.com/product/generic-rolex-oyster-perpetual-31-177200-sapphire-crystal/#richSnippet"}]}
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