---
description: Premium sapphire for Patek Philippe Annual Calendar 4936/4937. 29.1mm, scratch-resistant. Preserves intricate dial beauty. Compatible, not OEM.
title: Generic Patek Philippe Annual Calendar 4936/4937 Sapphire Crystal 29.1mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2022/03/DSC08835.jpg
---
[Skip to content](#content)
- [Home](https://www.soflypart.com)
-
- [Products](https://www.soflypart.com/shop/)
-
- [Watch Parts](https://www.soflypart.com/product-category/watch-parts/)
-
- [Patek Philippe Crystal](https://www.soflypart.com/product-category/watch-parts/watch-crystals/patek-philippe-crystal/)
-
- [Watch Crystals](https://www.soflypart.com/product-category/watch-parts/watch-crystals/)
-
- **Generic Patek Philippe Annual Calendar 4936/4937 Sapphire Crystal 29.1mm**
[](https://www.soflypart.com/wp-content/uploads/2022/03/DSC08835.jpg)
# Generic Patek Philippe Annual Calendar 4936/4937 Sapphire Crystal 29.1mm
$105.00
You Saved
| Brand | Choose an option Patek Philippe- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $105.00 |
| 3 - 4 | 5% | $99.75 |
| 5 - 9 | 7% | $97.65 |
| 10 - 14 | 10% | $94.50 |
| 15+ | 15% | $89.25 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $105.00 |
| 3 - 4 | 5% | $99.75 |
| 5 - 9 | 7% | $97.65 |
| 10 - 14 | 10% | $94.50 |
| 15+ | 15% | $89.25 |
Generic Patek Philippe Annual Calendar 4936/4937 Sapphire Crystal 29.1mm quantity
Add to cart
x
[Checkout](https://www.soflypart.com/checkout/)
- Covers 99% of Repair Needs
- Wholesale Discounts
- Fast Global Shipping
- 24/7 Customer Support
## Product Description
This meticulously crafted sapphire crystal is designed for the **Patek Philippe Annual Calendar 4936/4937**, measuring **29.1mm** in diameter. Made from **premium synthetic sapphire**, it provides outstanding scratch resistance while preserving the intricate beauty of the Annual Calendar dial, ensuring your timepiece remains as captivating as the day it was created.
## Features & Function
- **Premium synthetic sapphire** for outstanding scratch resistance
- **Preserves the intricate beauty** of the Annual Calendar dial
- **Exceptional optical clarity** for pristine readability
- **Meticulously crafted** for a precise fit
## Specifications
- Diameter: **29.1 mm**
- Material: **Premium synthetic sapphire**
- Compatible Models: **Patek Philippe Annual Calendar 4936, 4937**
## Applications
- Replacement crystal for **Patek Philippe 4936 / 4937**
- Suitable for luxury **annual calendar watch restoration**
## FAQs
*1.Is this an original Patek Philippe part?*
**No**, it is a premium generic replacement crystal, not OEM.
*2.Will it fit my 4936 or 4937 perfectly?*
Only if your watch uses exactly **29.1mm** crystal; measure before purchase.
*3.Is the quality comparable to original?*
It offers **similar hardness and clarity** but is not manufactured by Patek Philippe.
## 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**.
##### Our Popular Items
[](https://www.soflypart.com/product/generic-cartier-tank-wsta0042-4322-sapphire-crystal-18-9mm/)
### [Generic Cartier Tank WSTA0042/4322 Sapphire Crystal 18.9mm](https://www.soflypart.com/product/generic-cartier-tank-wsta0042-4322-sapphire-crystal-18-9mm/)
[](https://www.soflypart.com/product/generic-rolex-caliber-1220-1225-mainspring/)
### [Generic Rolex Caliber 1220/1225 Mainspring](https://www.soflypart.com/product/generic-rolex-caliber-1220-1225-mainspring/)
[](https://www.soflypart.com/product/generic-rolex-4030-mainspring/)
### [Generic Rolex 4030 Mainspring](https://www.soflypart.com/product/generic-rolex-4030-mainspring/)
[](https://www.soflypart.com/product/generic-rolex-2030-2035-mainspring/)
### [Generic Rolex 2030/2035 Mainspring](https://www.soflypart.com/product/generic-rolex-2030-2035-mainspring/)
[](https://www.soflypart.com/product/cartier-caliber-191-mainspring/)
### [Cartier Caliber 191 Mainspring](https://www.soflypart.com/product/cartier-caliber-191-mainspring/)
[](https://www.soflypart.com/product/eta-e03-001-4000-circuit-block-electronic-module/)
### [ETA E03.001-4000 Circuit Block Electronic Module](https://www.soflypart.com/product/eta-e03-001-4000-circuit-block-electronic-module/)
[](https://www.soflypart.com/product/generic-zenith-el-primero-chronomaster-02-0310-400-sapphire-crystal-29-85mm/)
### [Generic Zenith El Primero Chronomaster 02.0310.400 Sapphire Crystal 29.85mm](https://www.soflypart.com/product/generic-zenith-el-primero-chronomaster-02-0310-400-sapphire-crystal-29-85mm/)
[](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/)
### [Generic Breguet Classique 5920/5907 Sapphire Crystal 30.5mm](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/)
[](https://www.soflypart.com/product/hattori-vd55-vd57-circuit-block-electronic-module/)
### [Hattori VD55/VD57 Circuit Block Electronic Module](https://www.soflypart.com/product/hattori-vd55-vd57-circuit-block-electronic-module/)
[](https://www.soflypart.com/product/eta-caliber-2000-1471-stop-pinion/)
### [ETA Caliber 2000-1471 Stop Pinion](https://www.soflypart.com/product/eta-caliber-2000-1471-stop-pinion/)
- [](https://www.soflypart.com/product/sellita-sw200-1481-reduction-wheel/)Quick View [Add to Cart](https://www.soflypart.com/product/sellita-sw200-1481-reduction-wheel/)Watch Parts [Sellita SW200-1481 Reduction Wheel
](https://www.soflypart.com/product/sellita-sw200-1481-reduction-wheel/) $7.00
You Saved
- [](https://www.soflypart.com/product/jlc-jaeger-lecoultre-924-movement-barrel-complete/)Quick View [Add to Cart](https://www.soflypart.com/product/jlc-jaeger-lecoultre-924-movement-barrel-complete/)Watch Parts [JLC Jaeger-LeCoultre 899 Movement Barrel Complete
](https://www.soflypart.com/product/jlc-jaeger-lecoultre-924-movement-barrel-complete/) $170.00
You Saved
- [](https://www.soflypart.com/product/tmi-seiko-vx12-movement-setting-lever/)Quick View [Add to Cart](https://www.soflypart.com/product/tmi-seiko-vx12-movement-setting-lever/)Watch Movement Parts [TMI/Seiko VX12/VX32 Movement Setting Lever
](https://www.soflypart.com/product/tmi-seiko-vx12-movement-setting-lever/) $0.50
You Saved
- [](https://www.soflypart.com/product/generic-cartier-santos-automatic-sapphire-crystal-18-7mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-cartier-santos-automatic-sapphire-crystal-18-7mm/)Cartier Crystal [Generic Cartier Santos Automatic Sapphire Crystal 18.7mm
](https://www.soflypart.com/product/generic-cartier-santos-automatic-sapphire-crystal-18-7mm/) $35.00
You Saved
- [](https://www.soflypart.com/product/generic-iwc-aquatimer-chronograph-iw3767-sapphire-crystal-32mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-iwc-aquatimer-chronograph-iw3767-sapphire-crystal-32mm/)Watch Parts [Generic IWC Aquatimer Chronograph IW3767 Sapphire Crystal 32mm
](https://www.soflypart.com/product/generic-iwc-aquatimer-chronograph-iw3767-sapphire-crystal-32mm/) $70.00
You Saved
- [](https://www.soflypart.com/product/omega-8508-movement-barrel-two-complete-7228508g20011/)Quick View [Add to Cart](https://www.soflypart.com/product/omega-8508-movement-barrel-two-complete-7228508g20011/)Watch Parts [Omega 8508 Movement Barrel Two Complete 7228508G20011
](https://www.soflypart.com/product/omega-8508-movement-barrel-two-complete-7228508g20011/) $120.00
You Saved
- [](https://www.soflypart.com/product/generic-rolex-2235-550-pinion-for-oscillsting-weight/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-rolex-2235-550-pinion-for-oscillsting-weight/)Watch Parts [Generic Rolex 2235-550 Pinion For Oscillating Weight
](https://www.soflypart.com/product/generic-rolex-2235-550-pinion-for-oscillsting-weight/) $12.00
You Saved
- [](https://www.soflypart.com/product/patek-philippe-calibre-324-1481-reduction-wheel-return-broken-part/)Quick View [Add to Cart](https://www.soflypart.com/product/patek-philippe-calibre-324-1481-reduction-wheel-return-broken-part/)Watch Parts [Patek Philippe Calibre 324-1481 Reduction Wheel (return broken part)
](https://www.soflypart.com/product/patek-philippe-calibre-324-1481-reduction-wheel-return-broken-part/) $400.00
You Saved
- [](https://www.soflypart.com/product/rolex-2235-335-minute-pinion/)Quick View [Add to Cart](https://www.soflypart.com/product/rolex-2235-335-minute-pinion/)Watch Parts [Rolex 2235-335 Minute Pinion
](https://www.soflypart.com/product/rolex-2235-335-minute-pinion/) $60.00
You Saved
- [](https://www.soflypart.com/product/eta-7750-2543-intermediate-date-wheel/)Quick View [Add to Cart](https://www.soflypart.com/product/eta-7750-2543-intermediate-date-wheel/)Watch Parts [ETA 7750-2543 Intermediate Date Wheel
](https://www.soflypart.com/product/eta-7750-2543-intermediate-date-wheel/) $6.00
You Saved
```json
{"@context":"https://schema.org","@graph":[{"@type":["Store","Organization"],"@id":"https://www.soflypart.com/#organization","name":"Sofly","url":"https://www.soflypart.com","logo":{"@type":"ImageObject","@id":"https://www.soflypart.com/#logo","url":"https://www.soflypart.com/wp-content/uploads/2019/12/Sofly-logo.png","contentUrl":"https://www.soflypart.com/wp-content/uploads/2019/12/Sofly-logo.png","caption":"Soflypart","inLanguage":"en-US","width":"180","height":"62"},"openingHours":["Mo,Tu,We,Th,Fr,Sa,Su 09:00-17:00"],"image":{"@id":"https://www.soflypart.com/#logo"}},{"@type":"WebSite","@id":"https://www.soflypart.com/#website","url":"https://www.soflypart.com","name":"Soflypart","publisher":{"@id":"https://www.soflypart.com/#organization"},"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https://www.soflypart.com/wp-content/uploads/2022/03/DSC08835.jpg","url":"https://www.soflypart.com/wp-content/uploads/2022/03/DSC08835.jpg","width":"580","height":"580","caption":"Patek Philippe Annual Calendar 4936/4937 Crystal","inLanguage":"en-US"},{"@type":"BreadcrumbList","@id":"https://www.soflypart.com/product/generic-patek-philippe-annual-calendar-4936-sapphire-crystal-29-1mm/#breadcrumb","itemListElement":[{"@type":"ListItem","position":"1","item":{"@id":"https://www.soflypart.com","name":"Home"}},{"@type":"ListItem","position":"2","item":{"@id":"https://www.soflypart.com/product/generic-patek-philippe-annual-calendar-4936-sapphire-crystal-29-1mm/","name":"Generic Patek Philippe Annual Calendar 4936/4937 Sapphire Crystal 29.1mm"}}]},{"@type":"WebPage","@id":"https://www.soflypart.com/product/generic-patek-philippe-annual-calendar-4936-sapphire-crystal-29-1mm/#webpage","url":"https://www.soflypart.com/product/generic-patek-philippe-annual-calendar-4936-sapphire-crystal-29-1mm/","name":"Generic Patek Philippe Annual Calendar 4936/4937 Sapphire Crystal 29.1mm - Sofly","datePublished":"2022-03-18T16:36:17+08:00","dateModified":"2026-06-26T13:36:39+08:00","isPartOf":{"@id":"https://www.soflypart.com/#website"},"primaryImageOfPage":{"@id":"https://www.soflypart.com/wp-content/uploads/2022/03/DSC08835.jpg"},"inLanguage":"en-US","breadcrumb":{"@id":"https://www.soflypart.com/product/generic-patek-philippe-annual-calendar-4936-sapphire-crystal-29-1mm/#breadcrumb"}},{"@type":"ProductGroup","name":"Generic Patek Philippe Annual Calendar 4936/4937 Sapphire Crystal 29.1mm - Sofly","description":"Premium sapphire for Patek Philippe Annual Calendar 4936/4937. 29.1mm, scratch-resistant. Preserves intricate dial beauty. Compatible, not OEM.","sku":"33010290","category":"Watch Parts","mainEntityOfPage":{"@id":"https://www.soflypart.com/product/generic-patek-philippe-annual-calendar-4936-sapphire-crystal-29-1mm/#webpage"},"image":[{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2022/03/DSC08835.jpg","height":"580","width":"580"}],"url":"https://www.soflypart.com/product/generic-patek-philippe-annual-calendar-4936-sapphire-crystal-29-1mm/","productGroupID":"33010290","hasVariant":[{"@type":"Product","sku":"33010290","name":"Generic Patek Philippe Annual Calendar 4936/4937 Sapphire Crystal 29.1mm - Patek Philippe","description":"Product Description This meticulously crafted sapphire crystal is designed for the\u00a0Patek Philippe Annual Calendar 4936/4937, measuring\u00a029.1mm\u00a0in diameter. Made from\u00a0premium synthetic sapphire, it provides outstanding scratch resistance while preserving the intricate beauty of the Annual Calendar dial, ensuring your timepiece remains as captivating as the day it was created. Features & Function Premium synthetic sapphire\u00a0for outstanding scratch resistance Preserves the intricate beauty\u00a0of the Annual Calendar dial Exceptional optical clarity\u00a0for pristine readability Meticulously crafted\u00a0for a precise fit Specifications Diameter:\u00a029.1 mm Material:\u00a0Premium synthetic sapphire Compatible Models:\u00a0Patek Philippe Annual Calendar 4936, 4937 Applications Replacement crystal for\u00a0Patek Philippe 4936 / 4937 Suitable for luxury\u00a0annual calendar watch restoration FAQs 1.Is this an original Patek Philippe part? No, it is a premium generic replacement crystal, not OEM. 2.Will it fit my 4936 or 4937 perfectly? Only if your watch uses exactly\u00a029.1mm\u00a0crystal; measure before purchase. 3.Is the quality comparable to original? It offers\u00a0similar hardness and clarity\u00a0but is not manufactured by Patek Philippe. 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/2022/03/DSC08835-150x150.jpg","offers":{"@type":"Offer","description":"Product Description This meticulously crafted sapphire crystal is designed for the\u00a0Patek Philippe Annual Calendar 4936/4937, measuring\u00a029.1mm\u00a0in diameter. Made from\u00a0premium synthetic sapphire, it provides outstanding scratch resistance while preserving the intricate beauty of the Annual Calendar dial, ensuring your timepiece remains as captivating as the day it was created. Features & Function Premium synthetic sapphire\u00a0for outstanding scratch resistance Preserves the intricate beauty\u00a0of the Annual Calendar dial Exceptional optical clarity\u00a0for pristine readability Meticulously crafted\u00a0for a precise fit Specifications Diameter:\u00a029.1 mm Material:\u00a0Premium synthetic sapphire Compatible Models:\u00a0Patek Philippe Annual Calendar 4936, 4937 Applications Replacement crystal for\u00a0Patek Philippe 4936 / 4937 Suitable for luxury\u00a0annual calendar watch restoration FAQs 1.Is this an original Patek Philippe part? No, it is a premium generic replacement crystal, not OEM. 2.Will it fit my 4936 or 4937 perfectly? Only if your watch uses exactly\u00a029.1mm\u00a0crystal; measure before purchase. 3.Is the quality comparable to original? It offers\u00a0similar hardness and clarity\u00a0but is not manufactured by Patek Philippe. 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":"105","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/generic-patek-philippe-annual-calendar-4936-sapphire-crystal-29-1mm/?attribute_pa_brand=patek-philippe"}}],"@id":"https://www.soflypart.com/product/generic-patek-philippe-annual-calendar-4936-sapphire-crystal-29-1mm/#richSnippet"}]}
```