---
description: Generic JLC Caliber 822 mainspring. Hand-winding and automatic types for versatile repair of Reverso watches. High-performance Nivaflex®.
title: Generic JLC Jaeger-LeCoultre Caliber 822 Mainspring - Sofly
image: https://www.soflypart.com/wp-content/uploads/2025/06/JLC-caliber-822-mainspring.jpg
---

[Skip to content](#content)

- [Home](https://www.soflypart.com)
-
- [Products](https://www.soflypart.com/shop/)
-
- [Watch Mainsprings](https://www.soflypart.com/product-category/watch-parts/mainspring/)
-
- [Watch Parts](https://www.soflypart.com/product-category/watch-parts/)
-
- **Generic JLC Jaeger-LeCoultre Caliber 822 Mainspring**

[![JLC Jaeger-LeCoultre 822 Mainspring](https://www.soflypart.com/wp-content/uploads/2025/06/JLC-caliber-822-mainspring.jpg)](https://www.soflypart.com/wp-content/uploads/2025/06/JLC-caliber-822-mainspring.jpg)

[![Generic JLC Jaeger-LeCoultre Caliber 822 Mainspring - Image 2](https://www.soflypart.com/wp-content/uploads/2025/06/JLC-caliber-822-mainspring-A.jpg)](https://www.soflypart.com/wp-content/uploads/2025/06/JLC-caliber-822-mainspring-A.jpg)

# Generic JLC Jaeger-LeCoultre Caliber 822 Mainspring

$60.00  
You Saved

| Brand | Choose an option Jaeger-LeCoultre<ul><li>![Jaeger-LeCoultre](https://www.soflypart.com/wp-content/uploads/2023/06/35.jpg)</li></ul> |
| --- | --- |
| Data | Choose an option Automatic Hand Winding<ul><li>Automatic</li><li>Hand Winding</li></ul>Clear |

### Discount

| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 | — | $60.00 |
| 2 - 4 | 5% | $57.00 |
| 5 - 9 | 7% | $55.80 |
| 10 - 14 | 12% | $52.80 |
| 15+ | 15% | $51.00 |

### Discount

| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 | — | $60.00 |
| 2 - 4 | 5% | $57.00 |
| 5 - 9 | 7% | $55.80 |
| 10 - 14 | 12% | $52.80 |
| 15+ | 15% | $51.00 |

Generic JLC Jaeger-LeCoultre Caliber 822 Mainspring 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 is a high-quality generic mainspring designed specifically for the Jaeger-LeCoultre Caliber 822, available in both **hand-winding** and **automatic** versions. It serves as the power source for the iconic Reverso collection and is crafted to provide a smooth, stable energy delivery. Manufactured with robust, corrosion-resistant materials, this aftermarket part is an excellent, cost-effective alternative for replacing a broken or worn original mainspring during routine maintenance or repair.

## Features & Function

- **Generic Replacement** – Designed for JLC Caliber 822; non‑original but matches OEM dimensions and torque.
- **Fits Both Versions** – Works for both hand‑winding and automatic Caliber 822 movements.
- **Quality Material** – Made of corrosion‑resistant alloy steel for durability and stable output.
- **Smooth Power Delivery** – Optimized torque curve for consistent energy release in Reverso watches.
- **Cost‑Effective** – Affordable alternative to genuine mainsprings for service or repair.

## Specifications

| Parameter | Details |
| --- | --- |
| Part Name | Mainspring |
| Compatible Movement | Jaeger-LeCoultre Caliber 822 (hand‑winding & automatic) |
| Type | Generic aftermarket |
| Power Reserve | Approx. 40-45 hours (depending on version) |
| Material | Corrosion‑resistant alloy steel |

## Applications

- Jaeger-LeCoultre Caliber 822 hand‑winding (classic Reverso models)
- Jaeger-LeCoultre Caliber 822 automatic (some Reverso and Duoface models)
- Replacement of aged, broken, or low‑torque mainsprings during full movement service
- Repair of insufficient power reserve or slow timing caused by mainspring fatigue

## FAQ

**1. Is this a genuine Jaeger-LeCoultre mainspring?**  
No. It is a generic aftermarket replacement, not original, but matches the Caliber 822 specifications.

**2. Is the mainspring the same for hand‑winding and automatic versions?**  
Yes. Both versions of Caliber 822 share the same mainspring system – this product fits both.

**3. What should I pay attention to during installation?**  
Use a mainspring winder. Ensure the outer end engages the barrel wall notch and the inner end locks onto the arbor. Professional installation is strongly recommended.

**4. When should the mainspring be replaced?**  
If power reserve drops significantly below 40 hours, or amplitude is very low after servicing other components, replace the mainspring.

**5. Does this mainspring fit other JLC calibers?**  
Designed specifically for Caliber 822. Other calibers (e.g., 844, 854) use different mainsprings – do not mix.

## 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

[![Cartier Tank 2415 Mineral Crystal](https://www.soflypart.com/wp-content/uploads/2022/04/DSC08929.jpg)](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/)

[![Rolex 4130 Mainspring](https://www.soflypart.com/wp-content/uploads/2020/12/DSC05891.jpg.webp)](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/)

[![Rolex 4130 Mainspring](https://www.soflypart.com/wp-content/uploads/2020/12/DSC05891.jpg.webp)](https://www.soflypart.com/product/generic-rolex-4030-mainspring/)

### [Generic Rolex 4030 Mainspring](https://www.soflypart.com/product/generic-rolex-4030-mainspring/)

[![Rolex 4130 Mainspring](https://www.soflypart.com/wp-content/uploads/2020/12/DSC05891.jpg.webp)](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/wp-content/uploads/2026/08/Cartier-caliber-191-mainspring.jpg)](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/wp-content/uploads/2026/08/ETA-E03.001-4000-Circuit-Block-Electronic-Module.jpg)](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/)

[![Zenith El Primero 18.0240.4021 Crystal](https://www.soflypart.com/wp-content/uploads/2022/07/DSC09824.jpg)](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/)

[![Breguet Classique 8067 Sapphire Crystal](https://www.soflypart.com/wp-content/uploads/2022/04/DSC09612.jpg)](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/)

[![Hattori VD54/VD53 Circuit Block Electronic Module](https://www.soflypart.com/wp-content/uploads/2024/03/Hattori-VD53-circuit.jpg)](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/wp-content/uploads/2026/06/ETA-caliber-2000-1471-stop-pinion.jpg)](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/)

- [![Omega 224.32.55.21 Bezel Insert](https://www.soflypart.com/wp-content/uploads/2023/09/DSC02004.jpg)](https://www.soflypart.com/product/generic-omega-seamaster-ploprof-224-32-55-21-sapphire-bezel-insert-40mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-omega-seamaster-ploprof-224-32-55-21-sapphire-bezel-insert-40mm/)Watch Parts [<h2>Sapphire Bezel Insert 40mm | Generic for Omega Seamaster PloProf 224.32.55.21</h2>](https://www.soflypart.com/product/generic-omega-seamaster-ploprof-224-32-55-21-sapphire-bezel-insert-40mm/) $160.00  
  You Saved
- [![ETA 7753-2575 Date Jumper](https://www.soflypart.com/wp-content/uploads/2025/06/ETA-7753-2575-date-jumper.png)](https://www.soflypart.com/product/eta-caliber-7753-2575-date-jumper/)Quick View [Add to Cart](https://www.soflypart.com/product/eta-caliber-7753-2575-date-jumper/)Watch Movement Parts [<h2>ETA Caliber 7753-2575 Date Jumper</h2>](https://www.soflypart.com/product/eta-caliber-7753-2575-date-jumper/) $4.00  
  You Saved
- [![ETA 7750-407 Sliding Pinion](https://www.soflypart.com/wp-content/uploads/2019/06/7750sp.jpg.webp)](https://www.soflypart.com/product/eta-7750-movement-sliding-pinion/)Quick View [Add to Cart](https://www.soflypart.com/product/eta-7750-movement-sliding-pinion/)Watch Movement Parts [<h2>ETA 7750-407 Sliding Pinion</h2>](https://www.soflypart.com/product/eta-7750-movement-sliding-pinion/) $7.00  
  You Saved
- [![Hublot Big Bang 301.PX.130.RX Crystal](https://www.soflypart.com/wp-content/uploads/2022/04/DSC09399.jpg)](https://www.soflypart.com/product/generic-hublot-big-bang-301-px-130-rx-sapphire-crystal-30-3mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-hublot-big-bang-301-px-130-rx-sapphire-crystal-30-3mm/)Watch Parts [<h2>Generic Hublot Big Bang 301.PX.130.RX Sapphire Crystal 30.3mm</h2>](https://www.soflypart.com/product/generic-hublot-big-bang-301-px-130-rx-sapphire-crystal-30-3mm/) $55.00  
  You Saved
- [![Sellita SW300-1488 Reversing Wheel](https://www.soflypart.com/wp-content/uploads/2021/03/DSC06946.jpg.webp)](https://www.soflypart.com/product/sellita-sw300-1488-reversing-wheel-old-model/)Out of StockQuick View [Add to Cart](https://www.soflypart.com/product/sellita-sw300-1488-reversing-wheel-old-model/)Watch Parts [<h2>Sellita SW300-1488 Reversing Wheel (old model)</h2>](https://www.soflypart.com/product/sellita-sw300-1488-reversing-wheel-old-model/) $26.00  
  You Saved
- [![TAG Heuer Lady WAC1215 Silver Crown Screw Down](https://www.soflypart.com/wp-content/uploads/2023/05/DSC01118.jpg)](https://www.soflypart.com/product/generic-tag-heuer-formula-1-lady-wac1215-silver-crown-screw-down-6-3mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-tag-heuer-formula-1-lady-wac1215-silver-crown-screw-down-6-3mm/)Watch Parts [<h2>Generic TAG Heuer Formula 1 Lady WAC1215 Silver Crown Screw Down 6.3mm</h2>](https://www.soflypart.com/product/generic-tag-heuer-formula-1-lady-wac1215-silver-crown-screw-down-6-3mm/) $25.00  
  You Saved
- [![Omega Seamaster Screw Crown 4.55mm 069ST42122](https://www.soflypart.com/wp-content/uploads/2023/06/DSC01228.jpg)](https://www.soflypart.com/product/generic-omega-seamaster-screw-crown-4-55mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-omega-seamaster-screw-crown-4-55mm/)Watch Parts [<h2>Generic Omega Seamaster Screw Crown 4.55mm 069ST42122</h2>](https://www.soflypart.com/product/generic-omega-seamaster-screw-crown-4-55mm/) $25.00  
  You Saved
- [![Omega Constellation 123.20.35 Crystal](https://www.soflypart.com/wp-content/uploads/2023/09/DSC01881.jpg)](https://www.soflypart.com/product/generic-omega-constellation-quartz-123-20-35-sapphire-crystal-28mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-omega-constellation-quartz-123-20-35-sapphire-crystal-28mm/)Watch Parts [<h2>Generic Omega Constellation Quartz 123.20.35 Sapphire Crystal 28mm</h2>](https://www.soflypart.com/product/generic-omega-constellation-quartz-123-20-35-sapphire-crystal-28mm/) $55.00  
  You Saved
- [![Breguet Heritage 5497/5410 Sapphire Crystal](https://www.soflypart.com/wp-content/uploads/2022/04/DSC09577.jpg)](https://www.soflypart.com/product/generic-breguet-heritage-5497-sapphire-crystal-34-2mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-breguet-heritage-5497-sapphire-crystal-34-2mm/)Watch Parts [<h2>Generic Breguet Heritage 5497/5410 Sapphire Crystal 35.75mm</h2>](https://www.soflypart.com/product/generic-breguet-heritage-5497-sapphire-crystal-34-2mm/) $85.00  
  You Saved
- [![Cartier W1529756 Crystal](https://www.soflypart.com/wp-content/uploads/2022/04/DSC08927.jpg)](https://www.soflypart.com/product/generic-cartier-tank-louis-cartier-w1529756-mineral-crystal-22-5mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-cartier-tank-louis-cartier-w1529756-mineral-crystal-22-5mm/)Watch Parts [<h2>Generic Cartier Tank Louis Cartier W1529756 Mineral Crystal 22.5mm</h2>](https://www.soflypart.com/product/generic-cartier-tank-louis-cartier-w1529756-mineral-crystal-22-5mm/) $50.00  
  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/2025/06/JLC-caliber-822-mainspring.jpg","url":"https://www.soflypart.com/wp-content/uploads/2025/06/JLC-caliber-822-mainspring.jpg","width":"580","height":"580","caption":"JLC Jaeger-LeCoultre 822 Mainspring","inLanguage":"en-US"},{"@type":"BreadcrumbList","@id":"https://www.soflypart.com/product/generic-jlc-jaeger-lecoultre-caliber-822-mainspring/#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-jlc-jaeger-lecoultre-caliber-822-mainspring/","name":"Generic JLC Jaeger-LeCoultre Caliber 822 Mainspring"}}]},{"@type":"WebPage","@id":"https://www.soflypart.com/product/generic-jlc-jaeger-lecoultre-caliber-822-mainspring/#webpage","url":"https://www.soflypart.com/product/generic-jlc-jaeger-lecoultre-caliber-822-mainspring/","name":"Generic JLC Jaeger-LeCoultre Caliber 822 Mainspring - Sofly","datePublished":"2025-06-12T14:13:52+08:00","dateModified":"2026-05-14T11:00:13+08:00","isPartOf":{"@id":"https://www.soflypart.com/#website"},"primaryImageOfPage":{"@id":"https://www.soflypart.com/wp-content/uploads/2025/06/JLC-caliber-822-mainspring.jpg"},"inLanguage":"en-US","breadcrumb":{"@id":"https://www.soflypart.com/product/generic-jlc-jaeger-lecoultre-caliber-822-mainspring/#breadcrumb"}},{"@type":"ProductGroup","name":"Generic JLC Jaeger-LeCoultre Caliber 822 Mainspring - Sofly","description":"Generic JLC Caliber 822 mainspring. Hand-winding and automatic types for versatile repair of Reverso watches. High-performance Nivaflex\u00ae.","sku":"330308235","category":"Watch Parts &gt; Watch Mainsprings","mainEntityOfPage":{"@id":"https://www.soflypart.com/product/generic-jlc-jaeger-lecoultre-caliber-822-mainspring/#webpage"},"image":[{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2025/06/JLC-caliber-822-mainspring.jpg","height":"580","width":"580"},{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2025/06/JLC-caliber-822-mainspring-A.jpg","height":"580","width":"580"}],"url":"https://www.soflypart.com/product/generic-jlc-jaeger-lecoultre-caliber-822-mainspring/","productGroupID":"330308235","hasVariant":[{"@type":"Product","sku":"330308235","name":"Generic JLC Jaeger-LeCoultre Caliber 822 Mainspring - Jaeger-LeCoultre","description":"Product Description This is a high-quality generic mainspring designed specifically for the Jaeger-LeCoultre Caliber 822, available in both\u00a0hand-winding\u00a0and\u00a0automatic\u00a0versions. It serves as the power source for the iconic Reverso collection and is crafted to provide a smooth, stable energy delivery. Manufactured with robust, corrosion-resistant materials, this aftermarket part is an excellent, cost-effective alternative for replacing a broken or worn original mainspring during routine maintenance or repair. Features &amp; Function Generic Replacement\u00a0\u2013 Designed for JLC Caliber 822; non\u2011original but matches OEM dimensions and torque. Fits Both Versions\u00a0\u2013 Works for both hand\u2011winding and automatic Caliber 822 movements. Quality Material\u00a0\u2013 Made of corrosion\u2011resistant alloy steel for durability and stable output. Smooth Power Delivery\u00a0\u2013 Optimized torque curve for consistent energy release in Reverso watches. Cost\u2011Effective\u00a0\u2013 Affordable alternative to genuine mainsprings for service or repair. Specifications Parameter Details Part Name Mainspring Compatible Movement Jaeger-LeCoultre Caliber 822 (hand\u2011winding &amp; automatic) Type Generic aftermarket Power Reserve Approx. 40-45 hours (depending on version) Material Corrosion\u2011resistant alloy steel Applications Jaeger-LeCoultre Caliber 822 hand\u2011winding (classic Reverso models) Jaeger-LeCoultre Caliber 822 automatic (some Reverso and Duoface models) Replacement of aged, broken, or low\u2011torque mainsprings during full movement service Repair of insufficient power reserve or slow timing caused by mainspring fatigue FAQ 1. Is this a genuine Jaeger-LeCoultre mainspring? No. It is a generic aftermarket replacement, not original, but matches the Caliber 822 specifications. 2. Is the mainspring the same for hand\u2011winding and automatic versions? Yes. Both versions of Caliber 822 share the same mainspring system \u2013 this product fits both. 3. What should I pay attention to during installation? Use a mainspring winder. Ensure the outer end engages the barrel wall notch and the inner end locks onto the arbor. Professional installation is strongly recommended. 4. When should the mainspring be replaced? If power reserve drops significantly below 40 hours, or amplitude is very low after servicing other components, replace the mainspring. 5. Does this mainspring fit other JLC calibers? Designed specifically for Caliber 822. Other calibers (e.g., 844, 854) use different mainsprings \u2013 do not mix. 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/2025/06/JLC-caliber-822-mainspring-150x150.jpg","offers":{"@type":"Offer","description":"Product Description This is a high-quality generic mainspring designed specifically for the Jaeger-LeCoultre Caliber 822, available in both\u00a0hand-winding\u00a0and\u00a0automatic\u00a0versions. It serves as the power source for the iconic Reverso collection and is crafted to provide a smooth, stable energy delivery. Manufactured with robust, corrosion-resistant materials, this aftermarket part is an excellent, cost-effective alternative for replacing a broken or worn original mainspring during routine maintenance or repair. Features &amp; Function Generic Replacement\u00a0\u2013 Designed for JLC Caliber 822; non\u2011original but matches OEM dimensions and torque. Fits Both Versions\u00a0\u2013 Works for both hand\u2011winding and automatic Caliber 822 movements. Quality Material\u00a0\u2013 Made of corrosion\u2011resistant alloy steel for durability and stable output. Smooth Power Delivery\u00a0\u2013 Optimized torque curve for consistent energy release in Reverso watches. Cost\u2011Effective\u00a0\u2013 Affordable alternative to genuine mainsprings for service or repair. Specifications Parameter Details Part Name Mainspring Compatible Movement Jaeger-LeCoultre Caliber 822 (hand\u2011winding &amp; automatic) Type Generic aftermarket Power Reserve Approx. 40-45 hours (depending on version) Material Corrosion\u2011resistant alloy steel Applications Jaeger-LeCoultre Caliber 822 hand\u2011winding (classic Reverso models) Jaeger-LeCoultre Caliber 822 automatic (some Reverso and Duoface models) Replacement of aged, broken, or low\u2011torque mainsprings during full movement service Repair of insufficient power reserve or slow timing caused by mainspring fatigue FAQ 1. Is this a genuine Jaeger-LeCoultre mainspring? No. It is a generic aftermarket replacement, not original, but matches the Caliber 822 specifications. 2. Is the mainspring the same for hand\u2011winding and automatic versions? Yes. Both versions of Caliber 822 share the same mainspring system \u2013 this product fits both. 3. What should I pay attention to during installation? Use a mainspring winder. Ensure the outer end engages the barrel wall notch and the inner end locks onto the arbor. Professional installation is strongly recommended. 4. When should the mainspring be replaced? If power reserve drops significantly below 40 hours, or amplitude is very low after servicing other components, replace the mainspring. 5. Does this mainspring fit other JLC calibers? Designed specifically for Caliber 822. Other calibers (e.g., 844, 854) use different mainsprings \u2013 do not mix. 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":"60","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/generic-jlc-jaeger-lecoultre-caliber-822-mainspring/?attribute_pa_brand=jaeger-le-coultre"}}],"@id":"https://www.soflypart.com/product/generic-jlc-jaeger-lecoultre-caliber-822-mainspring/#richSnippet"}]}
```
