---
description: Generic sapphire crystal for JLC Reverso 20.7x16.9mm rectangular cases. Scratch-resistant, clear. Aftermarket replacement for damaged original crystals.
title: Generic JLC Jaeger-LeCoultre Reverso Sapphire Crystal 20.7mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2022/11/DSC00786.jpg
---
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- **Generic JLC Jaeger-LeCoultre Reverso Sapphire Crystal 20.7mm**
[](https://www.soflypart.com/wp-content/uploads/2022/11/DSC00786.jpg)
# Generic JLC Jaeger-LeCoultre Reverso Sapphire Crystal 20.7mm
$70.00
You Saved
| Brand | Choose an option Jaeger-LeCoultre- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $70.00 |
| 3 - 4 | 5% | $66.50 |
| 5 - 9 | 7% | $65.10 |
| 10 - 14 | 10% | $63.00 |
| 15+ | 15% | $59.50 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $70.00 |
| 3 - 4 | 5% | $66.50 |
| 5 - 9 | 7% | $65.10 |
| 10 - 14 | 10% | $63.00 |
| 15+ | 15% | $59.50 |
Generic JLC Jaeger-LeCoultre Reverso Sapphire Crystal 20.7mm quantity
Add to cart
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## Product Description
The **Generic JLC Jaeger-LeCoultre Reverso Sapphire Crystal (20.7 × 16.9 mm)** is a high-precision replacement crystal designed for JLC Reverso-style rectangular watch cases. Made from durable synthetic sapphire, it provides clear visibility, strong scratch resistance, and a refined fit for professional watch repair and restoration.
## Features & Function
- **Sapphire Crystal** – Mohs 9, highly scratch‑resistant and optically clear.
- **Precision Rectangular Size** – 20.7mm × 16.9mm, designed for Reverso‑style cases.
- **Generic Aftermarket** – Non‑original but dimensionally accurate for direct replacement.
- **High Clarity** – Excellent light transmission for easy dial reading.
- **Cost‑Effective** – Affordable alternative for restoration or repair.
## Specifications
| Parameter | Details |
| --- | --- |
| Compatible Case | JLC Reverso‑style rectangular case |
| Type | Generic aftermarket |
| Material | Synthetic sapphire (Mohs 9) |
| Shape | Rectangular |
| Length × Width | 20.7 mm × 16.9 mm |
| Thickness | Not specified (typically \~1.0-1.5mm, confirm with product) |
## Applications
- JLC Reverso models that use a 20.7×16.9mm crystal (e.g., certain classic Duoface references)
- Replacement for other brands‘ rectangular cases of the same size
- Replacement of damaged, deeply scratched, or aged original crystals
- Refurbishment or customization of Reverso‑style watches
## Frequently Asked Questions
**1. Is this a genuine JLC crystal?**
No. It is a generic aftermarket replacement, not original, but sized specifically for 20.7×16.9mm Reverso cases.
**2. Does this crystal fit my Reverso model?**
Measure your original crystal. If it is 20.7mm × 16.9mm, it will fit. Many Reverso models use different sizes – verify before ordering.
**3. What should I pay attention to during installation?**
The crystal fits into the swivel frame. Use a crystal press and UV adhesive. Align carefully to avoid hinge damage. Professional installation is recommended.
**4. Will the swivel function be affected?**
Proper installation will not affect the flipping mechanism. However, incorrect thickness may cause closure issues. Compare with the original.
**5. Does this crystal have an anti‑reflective coating?**
Not specified in the description. Confirm with the seller if AR coating is required.
## 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 from durable synthetic sapphire, it provides clear visibility, strong scratch resistance, and a refined fit for professional watch repair and restoration. Features & Function Sapphire Crystal\u00a0\u2013 Mohs 9, highly scratch\u2011resistant and optically clear. Precision Rectangular Size\u00a0\u2013 20.7mm \u00d7 16.9mm, designed for Reverso\u2011style cases. Generic Aftermarket\u00a0\u2013 Non\u2011original but dimensionally accurate for direct replacement. High Clarity\u00a0\u2013 Excellent light transmission for easy dial reading. Cost\u2011Effective\u00a0\u2013 Affordable alternative for restoration or repair. Specifications Parameter Details Compatible Case JLC Reverso\u2011style rectangular case Type Generic aftermarket Material Synthetic sapphire (Mohs 9) Shape Rectangular Length \u00d7 Width 20.7 mm \u00d7 16.9 mm Thickness Not specified (typically ~1.0-1.5mm, confirm with product) Applications JLC Reverso models that use a 20.7\u00d716.9mm crystal (e.g., certain classic Duoface references) Replacement for other brands\u2018 rectangular cases of the same size Replacement of damaged, deeply scratched, or aged original crystals Refurbishment or customization of Reverso\u2011style watches Frequently Asked Questions 1. Is this a genuine JLC crystal? No. It is a generic aftermarket replacement, not original, but sized specifically for 20.7\u00d716.9mm Reverso cases. 2. Does this crystal fit my Reverso model? Measure your original crystal. If it is 20.7mm \u00d7 16.9mm, it will fit. Many Reverso models use different sizes \u2013 verify before ordering. 3. What should I pay attention to during installation? The crystal fits into the swivel frame. Use a crystal press and UV adhesive. Align carefully to avoid hinge damage. Professional installation is recommended. 4. Will the swivel function be affected? Proper installation will not affect the flipping mechanism. However, incorrect thickness may cause closure issues. Compare with the original. 5. Does this crystal have an anti\u2011reflective coating? Not specified in the description. Confirm with the seller if AR coating is required. 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. 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Cost\u2011Effective\u00a0\u2013 Affordable alternative for restoration or repair. Specifications Parameter Details Compatible Case JLC Reverso\u2011style rectangular case Type Generic aftermarket Material Synthetic sapphire (Mohs 9) Shape Rectangular Length \u00d7 Width 20.7 mm \u00d7 16.9 mm Thickness Not specified (typically ~1.0-1.5mm, confirm with product) Applications JLC Reverso models that use a 20.7\u00d716.9mm crystal (e.g., certain classic Duoface references) Replacement for other brands\u2018 rectangular cases of the same size Replacement of damaged, deeply scratched, or aged original crystals Refurbishment or customization of Reverso\u2011style watches Frequently Asked Questions 1. Is this a genuine JLC crystal? No. It is a generic aftermarket replacement, not original, but sized specifically for 20.7\u00d716.9mm Reverso cases. 2. Does this crystal fit my Reverso model? Measure your original crystal. If it is 20.7mm \u00d7 16.9mm, it will fit. Many Reverso models use different sizes \u2013 verify before ordering. 3. What should I pay attention to during installation? The crystal fits into the swivel frame. Use a crystal press and UV adhesive. Align carefully to avoid hinge damage. Professional installation is recommended. 4. Will the swivel function be affected? Proper installation will not affect the flipping mechanism. However, incorrect thickness may cause closure issues. Compare with the original. 5. Does this crystal have an anti\u2011reflective coating? Not specified in the description. Confirm with the seller if AR coating is required. 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. 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