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Genuine SELLITA balance wheel, made in Switzerland, brand new — precision-engineered SW300-721 movement component for the Sellita SW300 series. As the core regulating part of the movement, it works with the hairspring to control oscillation and timekeeping stability, ensuring accurate rate and reliable amplitude during operation. Essential replacement component for Sellita SW300 movement repair and servicing.
| Parameter | Value |
|---|---|
| Part Name | Balance Wheel |
| Part Number | SW300-721 |
| Brand | SELLITA |
| Origin | Made in Switzerland |
| Condition | Brand New |
| Compatibility | Sellita SW300 Series Movements |
| Function | Controls oscillation and timekeeping stability |
| Quality | Genuine Swiss-Made |
| Type | Genuine Replacement Part |
Q1: Is this a genuine Sellita part?
A: Yes — this is a genuine SELLITA balance wheel, made in Switzerland, brand new. It is not an aftermarket manufactured part.
Q2: What movement does this fit?
A: This balance wheel is designed for Sellita SW300 series movements. Please confirm your movement model before purchasing.
Q3: What does the balance wheel do?
A: The balance wheel is the core regulating component of the movement that works with the hairspring to control oscillation and timekeeping stability, ensuring accurate rate and reliable amplitude.
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