---
description: Generic mainspring for Cartier caliber 1847. Single-barrel, 42h reserve. Nivaflex alloy. Cost-effective aftermarket replacement.
title: Generic Cartier Caliber 1847 Mainspring - Sofly
image: https://www.soflypart.com/wp-content/uploads/2025/06/Generic-Cartier-1847-mainspring.png
---
[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 Cartier Caliber 1847 Mainspring**
[](https://www.soflypart.com/wp-content/uploads/2025/06/Generic-Cartier-1847-mainspring.png)
# Generic Cartier Caliber 1847 Mainspring
$15.00
You Saved
| Brand | Choose an option Cartier- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 | — | $15.00 |
| 2 - 4 | 5% | $14.25 |
| 5 - 9 | 7% | $13.95 |
| 10 - 14 | 12% | $13.20 |
| 15+ | 15% | $12.75 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 | — | $15.00 |
| 2 - 4 | 5% | $14.25 |
| 5 - 9 | 7% | $13.95 |
| 10 - 14 | 12% | $13.20 |
| 15+ | 15% | $12.75 |
Generic Cartier Caliber 1847 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 specifically designed for the Cartier in-house Caliber 1847 MC automatic movement. Introduced in 2015, the 1847 MC measures 26.2mm in diameter and a mere 3.6mm in thickness, featuring a distinctive traversing balance bridge, an efficient bidirectional winding system, 23 jewels, and a 28,800 vph beat rate. Unlike the twin‑barrel 1904 MC, the 1847 MC adopts a **classic single‑barrel design**—delivering a practical 42‑hour power reserve while significantly reducing overall thickness and movement complexity.
## Features & Function
- **High-Precision Fit**: Dimensionally matched to the Cartier Caliber 1847 MC, ensuring perfect seating within the barrel.
- **Premium Alloy Construction**: Manufactured from high-strength Nivaflex® alloy, offering excellent resistance to metal fatigue and a stable torque curve over years of use.
- **42-Hour Power Reserve**: Delivers a consistent torque release, directly supporting the 1847 MC‘s practical 42‑hour power reserve.
- **Single‑Barrel Design**: The 1847 MC’s single‑barrel architecture demands a mainspring with high energy density and stable torque. This spring meets that requirement without compromising the movement‘s slim profile or cost structure.
## FAQ
**Q1: Does my watch always need a mainspring replacement during routine service?**
A: Not necessarily. If your watch runs well, winding feels smooth, and the amplitude is healthy (250°–300°), you don‘t need to replace the spring. But because the 1847 MC has only a single barrel, if amplitude consistently stays below 220°–230° after cleaning, the spring has fatigued and must be replaced to avoid stalling.
**Q2: The outer hook slot on my barrel wall is heavily worn. Can I replace only the mainspring?**
A: No. A worn slot will not securely hold a new spring; the bridle will slip. For a precision single‑barrel system like the 1847 MC, the right solution is to replace the entire barrel assembly.
**Q3: Can I skip the mainspring winder and wind the spring by hand?**
A: No. The 1847 MC mainspring is extremely thin and soft. Hand‑winding will almost certainly distort the inner coil and may break the bridle almost into the first full turn. Always use a proper mainspring winder. Skipping it will compromise torque stability and destroy timekeeping accuracy.
## 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/generic-iwc-calibre-89365-winding-stem/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-iwc-calibre-89365-winding-stem/)Watch Parts [Generic IWC Calibre 89365 Winding Stem
](https://www.soflypart.com/product/generic-iwc-calibre-89365-winding-stem/) $35.00
You Saved
- [](https://www.soflypart.com/product/generic-omega-620-625-mainspring/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-omega-620-625-mainspring/)Watch Parts [Generic Omega 620 & 625 Mainspring
](https://www.soflypart.com/product/generic-omega-620-625-mainspring/) $23.00
You Saved
- [](https://www.soflypart.com/product/cartier-santos-leather-strap-6-colors-4-size/)Quick View [Add to Cart](https://www.soflypart.com/product/cartier-santos-leather-strap-6-colors-4-size/)Watch Parts [Generic Cartier Santos Leather Strap (6 colors 4 size)
](https://www.soflypart.com/product/cartier-santos-leather-strap-6-colors-4-size/) $25.00
You Saved
- [](https://www.soflypart.com/product/generic-rolex-3135-670-intermediate-date-wheel/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-rolex-3135-670-intermediate-date-wheel/)Watch Parts [Generic Rolex 3135-670 Intermediate Date Wheel
](https://www.soflypart.com/product/generic-rolex-3135-670-intermediate-date-wheel/) $18.00
You Saved
- [](https://www.soflypart.com/product/generic-panerai-luminor-marina-pam00660-sapphire-crystal-35-5mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-panerai-luminor-marina-pam00660-sapphire-crystal-35-5mm/)Watch Parts [Generic Panerai Luminor Marina PAM00660 Sapphire Crystal 35.5mm
](https://www.soflypart.com/product/generic-panerai-luminor-marina-pam00660-sapphire-crystal-35-5mm/) $65.00
You Saved
- [](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/)Breguet Crystal [Generic Breguet Classique 5920/5907 Sapphire Crystal 30.5mm
](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/) $50.00
You Saved
- [](https://www.soflypart.com/product/miyota-citizen-gp00-01-movement-hour-wheel/)Quick View [Add to Cart](https://www.soflypart.com/product/miyota-citizen-gp00-01-movement-hour-wheel/)Watch Movement Parts [MIYOTA/CITIZEN GP00/01 Hour Wheel
](https://www.soflypart.com/product/miyota-citizen-gp00-01-movement-hour-wheel/) $1.50
You Saved
- [](https://www.soflypart.com/product/generic-rado-diastar-160-0486-3-silver-sapphire-crystal-28-3mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-rado-diastar-160-0486-3-silver-sapphire-crystal-28-3mm/)Watch Parts [Generic Rado Diastar 160.0486.3 Silver Sapphire Crystal 28.3mm
](https://www.soflypart.com/product/generic-rado-diastar-160-0486-3-silver-sapphire-crystal-28-3mm/) $80.00
You Saved
- [](https://www.soflypart.com/product/generic-cartier-sapphire-crystal-20-8mm-2/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-cartier-sapphire-crystal-20-8mm-2/)Watch Parts [Generic Cartier Sapphire Crystal 20.8mm(A)
](https://www.soflypart.com/product/generic-cartier-sapphire-crystal-20-8mm-2/) $40.00
You Saved
- [](https://www.soflypart.com/product/miyota-citizen-1l45-movement-minute-wheel-and-pinion/)Quick View [Add to Cart](https://www.soflypart.com/product/miyota-citizen-1l45-movement-minute-wheel-and-pinion/)Watch Movement Parts [MIYOTA/CITIZEN 1L45 Minute Wheel And Pinion
](https://www.soflypart.com/product/miyota-citizen-1l45-movement-minute-wheel-and-pinion/) $0.50
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/Generic-Cartier-1847-mainspring.png","url":"https://www.soflypart.com/wp-content/uploads/2025/06/Generic-Cartier-1847-mainspring.png","width":"800","height":"800","caption":"Cartier 1847 Mainspring","inLanguage":"en-US"},{"@type":"BreadcrumbList","@id":"https://www.soflypart.com/product/generic-cartier-caliber-1847-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-cartier-caliber-1847-mainspring/","name":"Generic Cartier Caliber 1847 Mainspring"}}]},{"@type":"WebPage","@id":"https://www.soflypart.com/product/generic-cartier-caliber-1847-mainspring/#webpage","url":"https://www.soflypart.com/product/generic-cartier-caliber-1847-mainspring/","name":"Generic Cartier Caliber 1847 Mainspring - Sofly","datePublished":"2025-06-11T17:39:11+08:00","dateModified":"2026-05-14T10:00:26+08:00","isPartOf":{"@id":"https://www.soflypart.com/#website"},"primaryImageOfPage":{"@id":"https://www.soflypart.com/wp-content/uploads/2025/06/Generic-Cartier-1847-mainspring.png"},"inLanguage":"en-US","breadcrumb":{"@id":"https://www.soflypart.com/product/generic-cartier-caliber-1847-mainspring/#breadcrumb"}},{"@type":"ProductGroup","name":"Generic Cartier Caliber 1847 Mainspring - Sofly","description":"Generic mainspring for Cartier caliber 1847. Single-barrel, 42h reserve. Nivaflex alloy. Cost-effective aftermarket replacement.","sku":"330308217","category":"Watch Parts > Watch Mainsprings","mainEntityOfPage":{"@id":"https://www.soflypart.com/product/generic-cartier-caliber-1847-mainspring/#webpage"},"image":[{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2025/06/Generic-Cartier-1847-mainspring.png","height":"800","width":"800"}],"url":"https://www.soflypart.com/product/generic-cartier-caliber-1847-mainspring/","productGroupID":"330308217","hasVariant":[{"@type":"Product","sku":"330308217","name":"Generic Cartier Caliber 1847 Mainspring - Cartier","description":"Product Description This is a high-quality generic mainspring specifically designed for the Cartier in-house Caliber 1847 MC automatic movement. Introduced in 2015, the 1847 MC measures 26.2mm in diameter and a mere 3.6mm in thickness, featuring a distinctive traversing balance bridge, an efficient bidirectional winding system, 23 jewels, and a 28,800 vph beat rate. Unlike the twin\u2011barrel 1904 MC, the 1847 MC adopts a\u00a0classic single\u2011barrel design\u2014delivering a practical 42\u2011hour power reserve while significantly reducing overall thickness and movement complexity. Features & Function High-Precision Fit: Dimensionally matched to the Cartier Caliber 1847 MC, ensuring perfect seating within the barrel. Premium Alloy Construction: Manufactured from high-strength Nivaflex\u00ae alloy, offering excellent resistance to metal fatigue and a stable torque curve over years of use. 42-Hour Power Reserve: Delivers a consistent torque release, directly supporting the 1847 MC\u2018s practical 42\u2011hour power reserve. Single\u2011Barrel Design: The 1847 MC\u2019s single\u2011barrel architecture demands a mainspring with high energy density and stable torque. This spring meets that requirement without compromising the movement\u2018s slim profile or cost structure. FAQ Q1: Does my watch always need a mainspring replacement during routine service? A: Not necessarily. If your watch runs well, winding feels smooth, and the amplitude is healthy (250\u00b0\u2013300\u00b0), you don\u2018t need to replace the spring. But because the 1847 MC has only a single barrel, if amplitude consistently stays below 220\u00b0\u2013230\u00b0 after cleaning, the spring has fatigued and must be replaced to avoid stalling. Q2: The outer hook slot on my barrel wall is heavily worn. Can I replace only the mainspring? A: No. A worn slot will not securely hold a new spring; the bridle will slip. For a precision single\u2011barrel system like the 1847 MC, the right solution is to replace the entire barrel assembly. Q3: Can I skip the mainspring winder and wind the spring by hand? A: No. The 1847 MC mainspring is extremely thin and soft. Hand\u2011winding will almost certainly distort the inner coil and may break the bridle almost into the first full turn. Always use a proper mainspring winder. Skipping it will compromise torque stability and destroy timekeeping accuracy. 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/Generic-Cartier-1847-mainspring-150x150.png","offers":{"@type":"Offer","description":"Product Description This is a high-quality generic mainspring specifically designed for the Cartier in-house Caliber 1847 MC automatic movement. Introduced in 2015, the 1847 MC measures 26.2mm in diameter and a mere 3.6mm in thickness, featuring a distinctive traversing balance bridge, an efficient bidirectional winding system, 23 jewels, and a 28,800 vph beat rate. Unlike the twin\u2011barrel 1904 MC, the 1847 MC adopts a\u00a0classic single\u2011barrel design\u2014delivering a practical 42\u2011hour power reserve while significantly reducing overall thickness and movement complexity. Features & Function High-Precision Fit: Dimensionally matched to the Cartier Caliber 1847 MC, ensuring perfect seating within the barrel. Premium Alloy Construction: Manufactured from high-strength Nivaflex\u00ae alloy, offering excellent resistance to metal fatigue and a stable torque curve over years of use. 42-Hour Power Reserve: Delivers a consistent torque release, directly supporting the 1847 MC\u2018s practical 42\u2011hour power reserve. Single\u2011Barrel Design: The 1847 MC\u2019s single\u2011barrel architecture demands a mainspring with high energy density and stable torque. This spring meets that requirement without compromising the movement\u2018s slim profile or cost structure. FAQ Q1: Does my watch always need a mainspring replacement during routine service? A: Not necessarily. If your watch runs well, winding feels smooth, and the amplitude is healthy (250\u00b0\u2013300\u00b0), you don\u2018t need to replace the spring. But because the 1847 MC has only a single barrel, if amplitude consistently stays below 220\u00b0\u2013230\u00b0 after cleaning, the spring has fatigued and must be replaced to avoid stalling. Q2: The outer hook slot on my barrel wall is heavily worn. Can I replace only the mainspring? A: No. A worn slot will not securely hold a new spring; the bridle will slip. For a precision single\u2011barrel system like the 1847 MC, the right solution is to replace the entire barrel assembly. Q3: Can I skip the mainspring winder and wind the spring by hand? A: No. The 1847 MC mainspring is extremely thin and soft. Hand\u2011winding will almost certainly distort the inner coil and may break the bridle almost into the first full turn. Always use a proper mainspring winder. Skipping it will compromise torque stability and destroy timekeeping accuracy. 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":"15","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/generic-cartier-caliber-1847-mainspring/?attribute_pa_brand=cartier"}}],"@id":"https://www.soflypart.com/product/generic-cartier-caliber-1847-mainspring/#richSnippet"}]}
```