---
description: Sapphire crystal for Patek Philippe Perpetual Calendar ref. 5040 — 29.0×28.4×0.8mm, Mohs 9, anti-reflective. Scratch-resistant, precision-fit.
title: Generic Patek Philippe Perpetual Calendar 5040 Sapphire Crystal 29mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2022/03/DSC08748.jpg
---
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- **Generic Patek Philippe Perpetual Calendar 5040 Sapphire Crystal 29mm**
[](https://www.soflypart.com/wp-content/uploads/2022/03/DSC08748.jpg)
# Generic Patek Philippe Perpetual Calendar 5040 Sapphire Crystal 29mm
$60.00
You Saved
| Brand | Choose an option Patek Philippe- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $60.00 |
| 3 - 4 | 5% | $57.00 |
| 5 - 9 | 7% | $55.80 |
| 10 - 14 | 10% | $54.00 |
| 15+ | 15% | $51.00 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $60.00 |
| 3 - 4 | 5% | $57.00 |
| 5 - 9 | 7% | $55.80 |
| 10 - 14 | 10% | $54.00 |
| 15+ | 15% | $51.00 |
Generic Patek Philippe Perpetual Calendar 5040 Sapphire Crystal 29mm quantity
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## Product Description
**Sapphire crystal engineered for Patek Philippe Perpetual Calendar ref. 5040**, precisely cut to **29.0 × 28.4 × 0.8 mm**. Made from premium synthetic sapphire with anti-reflective coating, offering **exceptional scratch resistance and crystal-clear visibility** to showcase the intricate perpetual calendar complication with clarity.
## Features & Function
- **Premium synthetic sapphire** — Mohs hardness 9, ultra-durable and scratch-resistant
- **Anti-reflective coating** — reduces glare for clear dial and complication readability
- **Precision-cut profile** — exact 29.0 × 28.4 mm fit for Perpetual Calendar 5040 case
- **0.8 mm ultra-thin design** — lightweight and perfectly seated for seamless integration
- **Exceptional optical clarity** — preserves the refined elegance of the perpetual calendar dial
## Specifications
| Parameter | Value |
| --- | --- |
| **Shape** | Oval / Curved |
| **Dimensions** | 29.0 × 28.4 × 0.8 mm |
| **Material** | Synthetic Sapphire Crystal |
| **Hardness** | Mohs 9 |
| **Coating** | Anti-Reflective (AR) |
| **Compatibility** | Patek Philippe Perpetual Calendar ref. 5040 |
## Applications
- Direct replacement for damaged or worn original Patek Philippe Perpetual Calendar 5040 crystal
- Professional watch repair and restoration
- Watchmaker and collector spare parts supply
- Vintage Patek Philippe perpetual calendar timepiece preservation
## FAQ
**Q1: Is this a genuine Patek Philippe crystal?**
A: This is an **aftermarket replacement sapphire crystal** designed for the Perpetual Calendar 5040. It is not manufactured by Patek Philippe S.A.
**Q2: How do I confirm this fits my watch?**
A: Confirm your watch is **Patek Philippe Perpetual Calendar ref. 5040**. The 29.0 × 28.4 mm dimensions are precision-matched to this reference.
**Q3: Is professional installation recommended?**
A: Yes — **certified watchmaker installation** is recommended to ensure correct fit, alignment, and waterproofing integrity.
## 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 premium synthetic sapphire with anti-reflective coating, offering\u00a0exceptional scratch resistance and crystal-clear visibility\u00a0to showcase the intricate perpetual calendar complication with clarity. Features & Function Premium synthetic sapphire\u00a0\u2014 Mohs hardness 9, ultra-durable and scratch-resistant Anti-reflective coating\u00a0\u2014 reduces glare for clear dial and complication readability Precision-cut profile\u00a0\u2014 exact 29.0 \u00d7 28.4 mm fit for Perpetual Calendar 5040 case 0.8 mm ultra-thin design\u00a0\u2014 lightweight and perfectly seated for seamless integration Exceptional optical clarity\u00a0\u2014 preserves the refined elegance of the perpetual calendar dial Specifications Parameter Value Shape Oval / Curved Dimensions 29.0 \u00d7 28.4 \u00d7 0.8 mm Material Synthetic Sapphire Crystal Hardness Mohs 9 Coating Anti-Reflective (AR) Compatibility Patek Philippe Perpetual Calendar ref. 5040 Applications Direct replacement for damaged or worn original Patek Philippe Perpetual Calendar 5040 crystal Professional watch repair and restoration Watchmaker and collector spare parts supply Vintage Patek Philippe perpetual calendar timepiece preservation FAQ Q1: Is this a genuine Patek Philippe crystal? A: This is an\u00a0aftermarket replacement sapphire crystal\u00a0designed for the Perpetual Calendar 5040. It is not manufactured by Patek Philippe S.A. Q2: How do I confirm this fits my watch? A: Confirm your watch is\u00a0Patek Philippe Perpetual Calendar ref. 5040. The 29.0 \u00d7 28.4 mm dimensions are precision-matched to this reference. Q3: Is professional installation recommended? A: Yes \u2014\u00a0certified watchmaker installation\u00a0is recommended to ensure correct fit, alignment, and waterproofing integrity. 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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Features & Function Premium synthetic sapphire\u00a0\u2014 Mohs hardness 9, ultra-durable and scratch-resistant Anti-reflective coating\u00a0\u2014 reduces glare for clear dial and complication readability Precision-cut profile\u00a0\u2014 exact 29.0 \u00d7 28.4 mm fit for Perpetual Calendar 5040 case 0.8 mm ultra-thin design\u00a0\u2014 lightweight and perfectly seated for seamless integration Exceptional optical clarity\u00a0\u2014 preserves the refined elegance of the perpetual calendar dial Specifications Parameter Value Shape Oval / Curved Dimensions 29.0 \u00d7 28.4 \u00d7 0.8 mm Material Synthetic Sapphire Crystal Hardness Mohs 9 Coating Anti-Reflective (AR) Compatibility Patek Philippe Perpetual Calendar ref. 5040 Applications Direct replacement for damaged or worn original Patek Philippe Perpetual Calendar 5040 crystal Professional watch repair and restoration Watchmaker and collector spare parts supply Vintage Patek Philippe perpetual calendar timepiece preservation FAQ Q1: Is this a genuine Patek Philippe crystal? A: This is an\u00a0aftermarket replacement sapphire crystal\u00a0designed for the Perpetual Calendar 5040. It is not manufactured by Patek Philippe S.A. Q2: How do I confirm this fits my watch? A: Confirm your watch is\u00a0Patek Philippe Perpetual Calendar ref. 5040. The 29.0 \u00d7 28.4 mm dimensions are precision-matched to this reference. Q3: Is professional installation recommended? A: Yes \u2014\u00a0certified watchmaker installation\u00a0is recommended to ensure correct fit, alignment, and waterproofing integrity. 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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