---
description: Genuine ETA 2671-210 third wheel for ETA 2671/2640. Swiss-made gear train component for ladies' automatic movement repair.
title: ETA 2671-210 Third Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/06/2671thirdw.jpg
---
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- **ETA 2671-210 Third Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/06/2671thirdw.jpg)
[](https://www.soflypart.com/wp-content/uploads/2019/06/2671thirdwb.jpg)
# ETA 2671-210 Third Wheel
$5.50
You Saved
| Brand | Choose an option ETA- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $5.50 |
| 3 - 4 | 5 % | $5.23 |
| 5 - 9 | 7 % | $5.12 |
| 10 - 14 | 10 % | $4.95 |
| 15+ | 15 % | $4.68 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $5.50 |
| 3 - 4 | 5 % | $5.23 |
| 5 - 9 | 7 % | $5.12 |
| 10 - 14 | 10 % | $4.95 |
| 15+ | 15 % | $4.68 |
ETA 2671-210 Third Wheel quantity
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## Product Description
The **ETA 2671-210 Third Wheel** is a genuine Swiss-made component for the ETA 2671 automatic movement family. As part of the gear train, this third wheel transmits power from the center wheel to the fourth wheel and escapement, playing a critical role in accurate timekeeping and consistent power delivery. This brand new original part is essential for watchmakers restoring proper power transmission and precision timing when the original gear train component becomes worn or damaged.
## Features & Function
- **Genuine ETA part** – authentic Swiss-made component for ETA 2671 calibers
- **Gear train component** – transmits power from the center wheel to the escapement
- **Critical for timekeeping** – ensures stable amplitude and accurate time display
- **Multi-caliber compatibility** – also fits ETA 2640 calibers as confirmed by parts suppliers
- **Direct replacement** – drop-in replacement for worn or damaged third wheels
## Specifications
- **Part Number**: 2671-210 / 210
- **Article Number**: 12
- **Compatible Movements**: ETA 2671, ETA 2640
- **Movement Diameter**: 17.2 mm (7¾”’)
- **Movement Height**: 4.80 mm
- **Jewels**: 25 (movement total)
- **Frequency**: 28,800 vph (4 Hz)
- **Power Reserve**: \~38 hours
- **Origin**: Switzerland (ETA factory part)
- **Condition**: Brand new
## Applications
- **Service and overhaul** of ETA 2671 and 2640 movements
- **Gear train repair** – replacing worn or damaged third wheels
- **Timekeeping restoration** – ensuring stable power delivery to the escapement
- Suitable for **professional watchmakers** and **experienced repair technicians**
## FAQs
**1. Is this a genuine ETA part?**
Yes, this is a **genuine ETA factory part** (reference 2671-210), made in Switzerland. The ETA 2671 is a 17.2 mm movement widely used in ladies’ watches from brands including Tissot, Mido, and Longines.
**2. Which movements is this third wheel compatible with?**
This third wheel is specifically designed for the **ETA 2671** movement and is also compatible with the **ETA 2640** caliber, according to parts supplier listings.
**3. What is the function of the third wheel?**
The third wheel is part of the **gear train** that transmits power from the center wheel to the fourth wheel and escape wheel. It is essential for maintaining stable power flow to the escapement for accurate timekeeping.
## 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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As part of the gear train, this third wheel transmits power from the center wheel to the fourth wheel and escapement, playing a critical role in accurate timekeeping and consistent power delivery. This brand new original part is essential for watchmakers restoring proper power transmission and precision timing when the original gear train component becomes worn or damaged. Features & Function Genuine ETA part\u00a0\u2013 authentic Swiss-made component for ETA 2671 calibers Gear train component\u00a0\u2013 transmits power from the center wheel to the escapement Critical for timekeeping\u00a0\u2013 ensures stable amplitude and accurate time display Multi-caliber compatibility\u00a0\u2013 also fits ETA 2640 calibers as confirmed by parts suppliers Direct replacement\u00a0\u2013 drop-in replacement for worn or damaged third wheels Specifications Part Number: 2671-210 / 210 Article Number: 12 Compatible Movements: ETA 2671, ETA 2640 Movement Diameter: 17.2 mm (7\u00be''') Movement Height: 4.80 mm Jewels: 25 (movement total) Frequency: 28,800 vph (4 Hz) Power Reserve: ~38 hours Origin: Switzerland (ETA factory part) Condition: Brand new Applications Service and overhaul\u00a0of ETA 2671 and 2640 movements Gear train repair\u00a0\u2013 replacing worn or damaged third wheels Timekeeping restoration\u00a0\u2013 ensuring stable power delivery to the escapement Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. 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Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2019/06/2671thirdw-150x150.jpg","offers":{"@type":"Offer","description":"Product Description The\u00a0ETA 2671-210 Third Wheel\u00a0is a genuine Swiss-made component for the ETA 2671 automatic movement family. As part of the gear train, this third wheel transmits power from the center wheel to the fourth wheel and escapement, playing a critical role in accurate timekeeping and consistent power delivery. This brand new original part is essential for watchmakers restoring proper power transmission and precision timing when the original gear train component becomes worn or damaged. Features & Function Genuine ETA part\u00a0\u2013 authentic Swiss-made component for ETA 2671 calibers Gear train component\u00a0\u2013 transmits power from the center wheel to the escapement Critical for timekeeping\u00a0\u2013 ensures stable amplitude and accurate time display Multi-caliber compatibility\u00a0\u2013 also fits ETA 2640 calibers as confirmed by parts suppliers Direct replacement\u00a0\u2013 drop-in replacement for worn or damaged third wheels Specifications Part Number: 2671-210 / 210 Article Number: 12 Compatible Movements: ETA 2671, ETA 2640 Movement Diameter: 17.2 mm (7\u00be''') Movement Height: 4.80 mm Jewels: 25 (movement total) Frequency: 28,800 vph (4 Hz) Power Reserve: ~38 hours Origin: Switzerland (ETA factory part) Condition: Brand new Applications Service and overhaul\u00a0of ETA 2671 and 2640 movements Gear train repair\u00a0\u2013 replacing worn or damaged third wheels Timekeeping restoration\u00a0\u2013 ensuring stable power delivery to the escapement Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. 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