---
description: Generic Breitling B01-401 winding stem fits Tudor MT5641/MT5602. Steel, 3-position. Aftermarket replacement for B01-based watches.
title: Generic Breitling Calibre B01-401 Winding Stem Fits Tudor MT5641 / MT5602 - Sofly
image: https://www.soflypart.com/wp-content/uploads/2024/04/Breitling-B01-winding-stem.jpg
---
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- **Generic Breitling Calibre B01-401 Winding Stem Fits Tudor MT5641 / MT5602**
[](https://www.soflypart.com/wp-content/uploads/2024/04/Breitling-B01-winding-stem.jpg)
# Generic Breitling Calibre B01-401 Winding Stem Fits Tudor MT5641 / MT5602
$26.00
You Saved
| Brand | Choose an option Breitling- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $26.00 |
| 3 - 4 | 5% | $24.70 |
| 5 - 9 | 7% | $24.18 |
| 10 - 14 | 10% | $23.40 |
| 15+ | 15% | $22.10 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $26.00 |
| 3 - 4 | 5% | $24.70 |
| 5 - 9 | 7% | $24.18 |
| 10 - 14 | 10% | $23.40 |
| 15+ | 15% | $22.10 |
Generic Breitling Calibre B01-401 Winding Stem Fits Tudor MT5641 / MT5602 quantity
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## Product Description
Generic winding stem for Breitling Calibre B01-401, also compatible with Tudor MT5641 and MT5602 (same architecture). Stainless steel, precision threads. Enables manual winding and hacking time-setting. Aftermarket replacement for worn or damaged original stems.
## Features & Function
- Fits Breitling B01-401, Tudor MT5641, MT5602
- Three crown positions: winding, date (where applicable), hacking time-setting
- Stainless steel, high-quality construction
- Drop-in replacement, no modification needed
- Cost-effective alternative to OEM
## Specifications
| Parameter | Value |
| --- | --- |
| Calibers | Breitling B01‑401, Tudor MT5641, MT5602 |
| Crown positions | 3 |
| Material | Stainless steel |
| Type | Aftermarket |
## Applications
- Replace worn/broken stems in Breitling Chronomat, Navitimer B01, Tudor Black Bay GMT/Chrono.
- Professional watch repair and restoration.
## Frequently Asked Questions
**Q1: Genuine Breitling or Tudor part?**
No, generic aftermarket.
**Q2: Which calibers fit?**
Breitling B01‑401, Tudor MT5641, MT5602.
**Q3: Quality reliable?**
Good quality from reputable suppliers.
## 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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