---
description: Generic Rolex 3035-5066 balance stop spring for 3035/3075/3085, hacking function / precise synchronization, precision-formed / aftermarket. Brand new.
title: Generic Rolex 3035-5066 Balance Stop Spring - Sofly
image: https://www.soflypart.com/wp-content/uploads/2021/03/DSC06809.jpg
---
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- **Generic Rolex 3035-5066 Balance Stop Spring**
[](https://www.soflypart.com/wp-content/uploads/2021/03/DSC06809.jpg)
# Generic Rolex 3035-5066 Balance Stop Spring
$12.00
You Saved
| Brand | Choose an option ROLEX- 
|
| --- | --- |
| Caliber | Choose an option Caliber 3030/3035Clear |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $12.00 |
| 3 - 4 | 5% | $11.40 |
| 5 - 9 | 7% | $11.16 |
| 10+ | 10% | $10.80 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $12.00 |
| 3 - 4 | 5% | $11.40 |
| 5 - 9 | 7% | $11.16 |
| 10+ | 10% | $10.80 |
Generic Rolex 3035-5066 Balance Stop Spring quantity
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## Product Description
**Aftermarket balance stop spring** for **Rolex calibers 3035, 3075 and 3085** (Ref. 3035-5066), precision-formed to original keyless works geometry. **Halts the balance wheel** when the crown is pulled to the setting position (**hacking function**) for precise synchronization. Ideal replacement for **worn, fatigued, or broken** originals.
## Specifications
- **Model:** Rolex 3035-5066
- **Type:** **Balance Stop Spring**
- **Compatible with:** **Rolex 3035 / 3075 / 3085**
- **Function:** **Hacking function, precise synchronization**
- **Features:** **Precision-formed, aftermarket replacement**
- **Condition:** **Brand new**
## FAQ
**1. Is it genuine?**
This is an **aftermarket replacement**, not in original packaging, but dimensions and specifications **match the original**.
**2. Quality?**
**Precision-formed** to original keyless works geometry, reliable hacking.
**3. Suitable for?**
For **3035/3075/3085** replacement.
## Why Choose SOFLY Watch Parts?
**Fast Worldwide Shipping** – Orders are dispatched within 3 business days.
**Competitive Pricing** – Great value across watch movements, replacement parts and watchmaking tools.
**Extensive Selection** – More than 3,000 watch movements, parts and accessories available.
**Trusted Worldwide** – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
**Personalized Sourcing** – Can’t find the part you need? Contact **info@soflypart.com** or WhatsApp **+86 18620212114.**
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