---
description: Horotec MSA03.675 Oscillating Weight Bolts Tool Tool for locking/unlocking oscillating weight bolts Delivered with 2 interchangeable snap-on keys (MSA03.620-2892 and 03.620-7750) and a detailed user’s manual.
title: Horotec MSA03.675 Oscillating Weight Bolts Tool - Sofly
image: https://www.soflypart.com/wp-content/uploads/2021/03/MSA03.675.jpg
---
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- **Horotec MSA03.675 Oscillating Weight Bolts Tool**
[](https://www.soflypart.com/wp-content/uploads/2021/03/MSA03.675.jpg)
[](https://www.soflypart.com/wp-content/uploads/2021/03/MSA03.675B.jpg)
# Horotec MSA03.675 Oscillating Weight Bolts Tool
$140.00
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## Product Description
**Genuine Horotec MSA03.675 oscillating weight bolts tool**, made in Switzerland and brand new in original packing. Designed for **locking and unlocking oscillating weight bolts** on automatic watch movements. Comes with **2 interchangeable snap-on keys (MSA03.620-2892 and 03.620-7750)** and a **detailed user’s manual** — an essential tool for certified watchmakers and repair technicians performing rotor and automatic movement work.
## Features & Function
- **Genuine Horotec oscillating weight bolts tool** — Swiss-made, brand new in original packing, not a generic copy
- **Locking & unlocking** — designed specifically for oscillating weight bolts on automatic movements
- **2 interchangeable snap-on keys** — MSA03.620-2892 and 03.620-7750 for broad compatibility
- **User’s manual included** — detailed instructions for proper and safe operation
- **Professional rotor tool** — essential for certified watchmakers and repair technicians
## Specifications
| Parameter | Value |
| --- | --- |
| **Brand** | Horotec |
| **Model** | MSA03.675 |
| **Origin** | Made in Switzerland |
| **Condition** | Brand New In Original Packing |
| **Function** | Locking and unlocking oscillating weight bolts |
| **Keys Included** | 2 interchangeable snap-on keys (MSA03.620-2892, 03.620-7750) |
| **Manual** | Detailed user’s manual included |
| **Application** | Oscillating weight / rotor bolt work |
## Applications
- Locking and unlocking oscillating weight bolts on automatic watch movements
- Professional rotor and automatic movement servicing and repair
- Certified watchmaker and repair technician professional tool supply
- Watch repair workshop and service center equipment
- Automatic movement maintenance and overhaul
## FAQ
**Q1: Is this a genuine Horotec oscillating weight bolts tool?**
A: Yes — this is a **genuine Horotec MSA03.675 oscillating weight bolts tool**, made in Switzerland and brand new in original packing. It is not a generic or third-party copy.
**Q2: What does it do?**
A: It is designed for **locking and unlocking oscillating weight bolts** on automatic watch movements — essential for rotor servicing, cleaning, and movement overhaul.
**Q3: What keys are included?**
A: The tool comes with **2 interchangeable snap-on keys**: **MSA03.620-2892** and **03.620-7750** — providing broad compatibility for various oscillating weight bolt types.
## 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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Designed for\u00a0locking and unlocking oscillating weight bolts\u00a0on automatic watch movements. Comes with\u00a02 interchangeable snap-on keys (MSA03.620-2892 and 03.620-7750)\u00a0and a\u00a0detailed user\u2019s manual\u00a0\u2014 an essential tool for certified watchmakers and repair technicians performing rotor and automatic movement work. 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