---
description: Generic flat rectangular sapphire for Franck Muller Casablanca 5850SC/5851. 33.9×25.9×4.9mm. Scratch-resistant. Compatible, not OEM.
title: Generic Franck Muller Casablanca 5850SC Sapphire Crystal 33.9mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2022/04/DSC09667.jpg
---

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- **Generic Franck Muller Casablanca 5850SC Sapphire Crystal 33.9mm**

[![Franck Muller Casablanca 5850SC Crystal](https://www.soflypart.com/wp-content/uploads/2022/04/DSC09667.jpg)](https://www.soflypart.com/wp-content/uploads/2022/04/DSC09667.jpg)

# Generic Franck Muller Casablanca 5850SC Sapphire Crystal 33.9mm

$85.00  
You Saved

| Brand | Choose an option Franck Muller<ul><li>![Franck Muller](https://www.soflypart.com/wp-content/uploads/2023/06/32.jpg)</li></ul>Clear |
| --- | --- |

### Discount

| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $85.00 |
| 3 - 4 | 5% | $80.75 |
| 5 - 9 | 7% | $79.05 |
| 10 - 14 | 10% | $76.50 |
| 15+ | 15% | $72.25 |

### Discount

| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $85.00 |
| 3 - 4 | 5% | $80.75 |
| 5 - 9 | 7% | $79.05 |
| 10 - 14 | 10% | $76.50 |
| 15+ | 15% | $72.25 |

Generic Franck Muller Casablanca 5850SC Sapphire Crystal 33.9mm quantity

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- Covers 99% of Repair Needs

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## Product Description

This generic flat sapphire crystal is designed for Franck Muller Casablanca 5850SC and also fits 5851, measuring 33.9mm × 25.9mm with an overall height of 4.9mm. Its flat rectangular design with stepped edge offers excellent optical clarity and scratch resistance for reliable watch glass replacement.

## Features & Function

- Flat rectangular shape minimizes optical distortion for clear dial viewing
- Stepped design (4.9mm height) for precise case fitting
- High hardness (9 Mohs) resists daily scratches and wear
- Generic design – always verify dimensions with original glass

## Specifications

- Length: 33.9 mm
- Width: 25.9 mm
- Overall Height: 4.9 mm
- Shape: Flat Rectangular with stepped edge
- Material: Synthetic sapphire
- Compatible Models: Franck Muller Casablanca 5850SC, 5851

## Applications

- Replacement crystal for Franck Muller Casablanca 5850SC / 5851
- Suitable for luxury rectangular watch restoration

## FAQs

*1.Is this an original Franck Muller part?*  
No, it is a generic compatible crystal, not OEM.

*2.Will it fit my Casablanca 5850SC or 5851 perfectly?*  
Only if your watch uses exactly 33.9×25.9mm stepped rectangular glass; measure before purchase.

*3.What is the stepped edge for?*  
The stepped edge allows the crystal to sit flush against the case rim for a secure fit.

## 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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Features &amp; Function Flat rectangular shape minimizes optical distortion for clear dial viewing Stepped design (4.9mm height) for precise case fitting High hardness (9 Mohs) resists daily scratches and wear Generic design \u2013 always verify dimensions with original glass Specifications Length: 33.9 mm Width: 25.9 mm Overall Height: 4.9 mm Shape: Flat Rectangular with stepped edge Material: Synthetic sapphire Compatible Models: Franck Muller Casablanca 5850SC, 5851 Applications Replacement crystal for Franck Muller Casablanca 5850SC / 5851 Suitable for luxury rectangular watch restoration FAQs 1.Is this an original Franck Muller part? No, it is a generic compatible crystal, not OEM. 2.Will it fit my Casablanca 5850SC or 5851 perfectly? Only if your watch uses exactly 33.9\u00d725.9mm stepped rectangular glass; measure before purchase. 3.What is the stepped edge for? The stepped edge allows the crystal to sit flush against the case rim for a secure fit. 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