---
description: China-made ST6 female mechanical movement — 8¾’‘’ diameter, 7.8mm height, hand-wound. Compact caliber for slim watches, vintage restorations, custom builds.
title: China Make ST6 Female Mechanical Movement - Sofly
image: https://www.soflypart.com/wp-content/uploads/2021/06/DSC07266.jpg
---
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- **China Make ST6 Female Mechanical Movement**
[](https://www.soflypart.com/wp-content/uploads/2021/06/DSC07266.jpg)
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# China Make ST6 Female Mechanical Movement
$19.00
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| Brand | Choose an option China Movement- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $19.00 |
| 3 - 4 | 5 % | $18.05 |
| 5 - 9 | 7 % | $17.67 |
| 10+ | 10 % | $17.10 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $19.00 |
| 3 - 4 | 5 % | $18.05 |
| 5 - 9 | 7 % | $17.67 |
| 10+ | 10 % | $17.10 |
China Make ST6 Female Mechanical Movement quantity
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## Product Description
**China-made ST6 female mechanical movement** is a **compact hand-wound caliber** designed for **small-size case applications**. With a **diameter of 8¾’‘’ and height of 7.8 mm**, it is ideally suited for **slim watches, vintage restorations, and custom builds** requiring a lightweight mechanical solution. Perfect for **replacement, servicing, or prototype projects**.
## Features & Function
- **Compact hand-wound caliber** — small 8¾’‘’ diameter, perfect for slim and small-case watches
- **7.8mm height** — low-profile design ideal for thin watch builds and vintage restorations
- **Lightweight mechanical solution** — reliable timekeeping with traditional mechanical craftsmanship
- **Versatile applications** — suitable for replacement, servicing, and custom prototype projects
- **Female stem configuration** — designed for specific case and dial arrangements
## Specifications
| Parameter | Value |
| --- | --- |
| **Movement Type** | Mechanical, Hand-Wound |
| **Caliber** | ST6 Female |
| **Diameter** | 8¾’‘’ (approx. 19.4 mm) |
| **Height** | 7.8 mm |
| **Winding** | Manual (Hand-Wound) |
| **Application** | Small-Size Cases |
| **Origin** | China Made |
| **Type** | Aftermarket Movement |
## Applications
- Replacement movement for small-size case watches
- Vintage watch restorations requiring compact mechanical caliber
- Custom watch builds and prototype projects
- Slim watch designs needing low-profile movement
- Watchmaking schools and training projects
## FAQ
**Q1: Is this a genuine Swiss movement?**
A: This is a **China-made aftermarket ST6 mechanical movement**, not a Swiss original. It offers reliable performance for replacement and custom projects at an affordable price.
**Q2: What are the dimensions of this movement?**
A: The movement has a **diameter of 8¾’‘’ (approx. 19.4 mm)** and a **height of 7.8 mm**, making it ideal for small and slim watch cases.
**Q3: Is it hand-wound or automatic?**
A: This is a **hand-wound (manual winding) mechanical movement**—it requires regular manual winding to maintain operation.
## 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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With a\u00a0diameter of 8\u00be\u2019\u2018\u2019 and height of 7.8 mm, it is ideally suited for\u00a0slim watches, vintage restorations, and custom builds\u00a0requiring a lightweight mechanical solution. Perfect for\u00a0replacement, servicing, or prototype projects. 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Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2021/06/DSC07266-150x150.jpg","offers":{"@type":"Offer","description":"Product Description China-made ST6 female mechanical movement\u00a0is a\u00a0compact hand-wound caliber\u00a0designed for\u00a0small-size case applications. With a\u00a0diameter of 8\u00be\u2019\u2018\u2019 and height of 7.8 mm, it is ideally suited for\u00a0slim watches, vintage restorations, and custom builds\u00a0requiring a lightweight mechanical solution. Perfect for\u00a0replacement, servicing, or prototype projects. 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