---
description: Genuine Sellita SW300-210 third wheel — made in Switzerland, brand new. Transmits rotational energy in gear train. Authentic replacement.
title: Sellita SW300-210 Third Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2021/03/DSC06960.jpg
---
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- **Sellita SW300-210 Third Wheel**
[](https://www.soflypart.com/wp-content/uploads/2021/03/DSC06960.jpg)
# Sellita SW300-210 Third Wheel
$5.00
You Saved
| Brand | Choose an option SELLITA- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $5.00 |
| 3 - 4 | 5% | $4.75 |
| 5 - 9 | 7% | $4.65 |
| 10 - 14 | 10% | $4.50 |
| 15+ | 15% | $4.25 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $5.00 |
| 3 - 4 | 5% | $4.75 |
| 5 - 9 | 7% | $4.65 |
| 10 - 14 | 10% | $4.50 |
| 15+ | 15% | $4.25 |
Sellita SW300-210 Third Wheel quantity
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## Product Description
**Genuine SELLITA third wheel, made in Switzerland, brand new** — precision-engineered **SW300-210 movement component** for the Sellita SW300 series. As an **authentic Swiss-made part**, it **transmits rotational energy within the gear train**, connecting the center wheel to the fourth wheel and ensuring **smooth power flow and accurate timekeeping**. Essential replacement component for Sellita SW300 movement repair and servicing.
## Features & Function
- **Genuine SELLITA third wheel** — authentic replacement part, not aftermarket manufactured
- **Made in Switzerland** — Swiss-made quality for reliable gear train performance
- **Brand new condition** — unused, factory-fresh component for optimal performance
- **SW300-210 specific design** — precision-engineered for Sellita SW300 series movements
- **Transmits rotational energy** — connects center wheel to fourth wheel for smooth power flow
## Specifications
| Parameter | Value |
| --- | --- |
| **Part Name** | Third Wheel |
| **Part Number** | SW300-210 |
| **Brand** | SELLITA |
| **Origin** | Made in Switzerland |
| **Condition** | Brand New |
| **Compatibility** | Sellita SW300 Series Movements |
| **Function** | Transmits rotational energy in gear train |
| **Quality** | Genuine Swiss-Made |
| **Type** | Genuine Replacement Part |
## Applications
- Replacement of worn or damaged third wheel on Sellita SW300 series movements
- Professional movement repair and servicing
- Sellita SW300 movement overhaul and restoration
- Watchmaker and repair technician spare parts supply
- Routine movement maintenance for Sellita SW300-based watches
## FAQ
**Q1: Is this a genuine Sellita part?**
A: Yes — this is a **genuine SELLITA third wheel, made in Switzerland, brand new**. It is not an aftermarket manufactured part.
**Q2: What is a third wheel?**
A: The **third wheel** is a key gear train component that transmits rotational energy within the gear train, connecting the center wheel to the fourth wheel and ensuring smooth power flow and accurate timekeeping.
**Q3: What movement does this fit?**
A: This third wheel is designed for **Sellita SW300 series movements**. Please confirm your movement model before purchasing.
## 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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Essential replacement component for Sellita SW300 movement repair and servicing. Features & Function Genuine SELLITA third wheel\u00a0\u2014 authentic replacement part, not aftermarket manufactured Made in Switzerland\u00a0\u2014 Swiss-made quality for reliable gear train performance Brand new condition\u00a0\u2014 unused, factory-fresh component for optimal performance SW300-210 specific design\u00a0\u2014 precision-engineered for Sellita SW300 series movements Transmits rotational energy\u00a0\u2014 connects center wheel to fourth wheel for smooth power flow Specifications Parameter Value Part Name Third Wheel Part Number SW300-210 Brand SELLITA Origin Made in Switzerland Condition Brand New Compatibility Sellita SW300 Series Movements Function Transmits rotational energy in gear train Quality Genuine Swiss-Made Type Genuine Replacement Part Applications Replacement of worn or damaged third wheel on Sellita SW300 series movements Professional movement repair and servicing Sellita SW300 movement overhaul and restoration Watchmaker and repair technician spare parts supply Routine movement maintenance for Sellita SW300-based watches FAQ Q1: Is this a genuine Sellita part? 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