---
description: Genuine ETA 2824-255 hour wheel for ETA 2824-2. Swiss-made motion work component for automatic movement repair and restoration.
title: ETA 2824/2836 Movement Hour Wheel H2 | ETA Movement Parts - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/06/28hourw.jpg
---
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- **ETA 2824-255 Hour Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/06/28hourw.jpg)
[](https://www.soflypart.com/wp-content/uploads/2019/06/28hourwb.jpg)
# ETA 2824-255 Hour Wheel
$3.00
You Saved
| Brand | Choose an option ETA- 
|
| --- | --- |
| Data | Choose an option H1 H2 H3 H4 H5Clear |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $3.00 |
| 3 - 4 | 5% | $2.85 |
| 5 - 9 | 7% | $2.79 |
| 10 - 14 | 10% | $2.70 |
| 15+ | 15% | $2.55 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $3.00 |
| 3 - 4 | 5% | $2.85 |
| 5 - 9 | 7% | $2.79 |
| 10 - 14 | 10% | $2.70 |
| 15+ | 15% | $2.55 |
ETA 2824-255 Hour Wheel quantity
Add to cart
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## Product Description
The **ETA 2824-255 Hour Wheel** is a genuine Swiss-made component for the ETA 2824-2 automatic movement. As a critical part of the motion work, the hour wheel drives the hour hand, receiving power from the minute wheel and turning at a 12:1 ratio to ensure correct hour hand positioning. This brand new original part is essential for watchmakers restoring proper hour hand function and accurate time display when the original component becomes worn or damaged.
## Features & Function
- **Genuine ETA part** – authentic Swiss-made component for the ETA 2824-2 movement
- **Motion work component** – drives the hour hand for accurate time display
- **Direct replacement** – drop-in replacement for worn or damaged hour wheels
- **Precision-engineered** – manufactured to ETA’s original specifications
- **Compatible with Longines calibers** – also listed for Longines calibers based on ETA 2824 such as the 631, 632, 633, and 634 series
## Specifications
- **Part Number**: 2824-255 / 255
- **Article Number**: 37
- **Compatible Movement**: ETA 2824-2 (also fits Longines calibers 631.1, 632.1, 633.1, 633.2, 634.1, 634.2)
- **Movement Diameter**: 25.6 mm (11½”’)
- **Movement Height**: 4.60 mm
- **Jewels**: 25
- **Frequency**: 28,800 vph (4 Hz)
- **Power Reserve**: \~38–40 hours
- **Origin**: Switzerland (ETA factory part)
- **Condition**: Brand new
## Applications
- **Service and overhaul** of ETA 2824-2 and compatible movements
- **Motion work repair** – replacing worn or damaged hour wheels
- **Hour hand restoration** – ensuring smooth and accurate time display
- 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 2824-255), made in Switzerland. It is not an aftermarket or generic copy.
**2. Which movements is this hour wheel compatible with?**
This hour wheel is specifically designed for the **ETA 2824-2** movement. It is also compatible with Longines calibers based on the ETA 2824, including the 631, 632, 633, and 634 series . The ETA 2824-2 is a 25.6 mm automatic caliber introduced in 1982, widely regarded as one of the most robust and reliable mechanical movements in production .
**3. What is the function of the hour wheel?**
The hour wheel is part of the **motion work** that drives the hour hand. It receives power from the minute wheel and turns at a 12:1 ratio, ensuring the hour hand completes one rotation every 12 hours .
## 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 a critical part of the motion work, the hour wheel drives the hour hand, receiving power from the minute wheel and turning at a 12:1 ratio to ensure correct hour hand positioning. This brand new original part is essential for watchmakers restoring proper hour hand function and accurate time display when the original component becomes worn or damaged. 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Features & Function Genuine ETA part\u00a0\u2013 authentic Swiss-made component for the ETA 2824-2 movement Motion work component\u00a0\u2013 drives the hour hand for accurate time display Direct replacement\u00a0\u2013 drop-in replacement for worn or damaged hour wheels Precision-engineered\u00a0\u2013 manufactured to ETA's original specifications Compatible with Longines calibers\u00a0\u2013 also listed for Longines calibers based on ETA 2824 such as the 631, 632, 633, and 634 series\u00a0 Specifications Part Number: 2824-255 / 255 Article Number: 37 Compatible Movement: ETA 2824-2 (also fits Longines calibers 631.1, 632.1, 633.1, 633.2, 634.1, 634.2)\u00a0 Movement Diameter: 25.6 mm (11\u00bd''') Movement Height: 4.60 mm\u00a0 Jewels: 25\u00a0 Frequency: 28,800 vph (4 Hz)\u00a0 Power Reserve: ~38\u201340 hours\u00a0 Origin: Switzerland (ETA factory part) Condition: Brand new Applications Service and overhaul\u00a0of ETA 2824-2 and compatible movements Motion work repair\u00a0\u2013 replacing worn or damaged hour wheels Hour hand restoration\u00a0\u2013 ensuring smooth and accurate time display Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. 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