---
description: Genuine Rolex 3135-family rotor for 3130/3135/3155/3186/3187. Ensures smooth bidirectional winding. Check OEM vs aftermarket before service fitment.
title: Rolex 3130/3135/3155/3186/3187-570 Movement Rotor Oscillating Weight - Sofly
image: https://www.soflypart.com/wp-content/uploads/2020/04/a.jpg
---
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[](https://www.soflypart.com/wp-content/uploads/2020/04/a.jpg)
[](https://www.soflypart.com/wp-content/uploads/2020/04/b.jpg)
# Rolex 3130/3135/3155/3186/3187-570 Movement Rotor Oscillating Weight
$200.00
You Saved
| Brand | Choose an option ROLEX- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $200.00 |
| 3 - 4 | 5% | $190.00 |
| 5+ | 7% | $186.00 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $200.00 |
| 3 - 4 | 5% | $190.00 |
| 5+ | 7% | $186.00 |
Rolex 3130/3135/3155/3186/3187-570 Movement Rotor Oscillating Weight quantity
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## Product Description
**Rolex 3130/3135/3155/3186/3187-570 Rotor** — oscillating weight for 31-series automatic movements, converting wrist motion into mainspring winding via bidirectional rotation.
## Specifications
- **Type**: automatic rotor / oscillating weight
- **Fitment**: **Cal. 3130, 3135, 3155, 3186, 3187**
- **Winding**: bidirectional
- **Construction**: central rotor + rotor core + reversing train
- **Material**: genuine Rolex metal rotor
## FAQ
**1. Is it genuine?**
This is an **OEM-specification replacement part**, not in Rolex packaging, but dimensions and function **exactly match** the original.
**2.Quality difference?**
Genuine rotors give **better balance, higher winding efficiency, long-term stability**. Poor aftermarket copies may cause noise, slack fit or reduced winding.
**3.Will it fit my movement?**
Yes for **3135-family calibers** (3130/3155/3186/3187). Not for 32xx movements or older 30xx series.
## 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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