---
description: Generic Richard Mille RM010 winding stem. Aftermarket replacement for RMAS7, RM005-S calibers. Three-position, stainless steel.
title: Generic Richard Mille RM010 Winding Stem - Sofly
image: https://www.soflypart.com/wp-content/uploads/2024/04/RM-010-winding-stem.jpg
---
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- **Generic Richard Mille RM010 Winding Stem**
[](https://www.soflypart.com/wp-content/uploads/2024/04/RM-010-winding-stem.jpg)
# Generic Richard Mille RM010 Winding Stem
$35.00
You Saved
| Brand | Choose an option Richard Mille- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $35.00 |
| 3 - 4 | 5% | $33.25 |
| 5 - 9 | 7% | $32.55 |
| 10 - 14 | 10% | $31.50 |
| 15+ | 15% | $29.75 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $35.00 |
| 3 - 4 | 5% | $33.25 |
| 5 - 9 | 7% | $32.55 |
| 10 - 14 | 10% | $31.50 |
| 15+ | 15% | $29.75 |
Generic Richard Mille RM010 Winding Stem quantity
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## Product Description
The Generic Richard Mille Calibre RM010 Winding Stem is a high-quality aftermarket replacement component designed for the automatic movement family powering the iconic Richard Mille RM010 tonneau-shaped wristwatch. Precision-machined to meet mechanical specifications of the original calibres, this three-position winding stem interfaces directly with the keyless works to enable manual winding, date adjustment, and time setting functions via the crown.
As a cost-effective and readily available alternative to scarce and expensive genuine OEM parts (original ref. RMAS7), this generic replacement stem offers watchmakers, service centres and restoration enthusiasts a reliable solution for repairing worn, broken or damaged original stems without lengthy lead times or prohibitive costs.
## Features & Function
- **Wide Calibre RM010 family compatibility** – Precision-engineered to fit the automatic calibres powering the Richard Mille RM010, including the RMAS7, RM005-S and RM010 automatic movements, which share an identical keyless works architecture
- **Three-position precision operation** – Designed for a three-position crown stem system offering distinct mechanical detents for manual winding (position 1), date adjustment (position 2), and precision time setting (position 3), matching the original functional layout
- **Durable stainless steel construction** – Manufactured from high-grade stainless steel with precision-ground threads and carefully toleranced engagement surfaces, delivering consistent mechanical performance
- **Variable-geometry rotor compatibility** – Fully compatible with the patented variable-geometry rotor system that allows the wearer to adjust winding efficiency based on activity level, without compromising the stem‘s transmission function
- **Drop-in replacement fit** – Manufactured as a direct-fit substitution for worn or damaged original stems, requiring no modification to the keyless works or additional calibration
## Specifications
| Parameter | Value |
| --- | --- |
| Caliber Family | Richard Mille RM010 / RMAS7 / RM005-S / RM010 |
| Compatible Movements | RMAS7 (in-house), RM005-S (Vaucher Manufacture base, first variable-geometry rotor caliber, 2004–2005), RM010 (AP Renaud & Papi-finished variant) |
| Crown Positions | 3 (winding / date / time-setting) |
| Material | High-grade stainless steel |
| Finishing | Precision-ground threads, polished engagement surfaces |
| Power Reserve (movement) | 55 hours (RMAS7 / RM005-S) |
| Movement Jewels | 32 jewels |
| Movement Frequency | 28,800 vph (4 Hz) |
| Keyless Works Architecture | Common across RMAS7 / RM005-S / RM010 family |
| Product Type | Aftermarket replacement part / Generic part |
| Unit Quantity | 1 piece per order |
## Applications
- Replacement of worn, broken or detached winding stems in Richard Mille RM010 watches where the original stem has failed due to wear, impact, or manufacturing variance—a known issue with some early RM010 examples where the crown stem completely detaches from the movement
- Servicing of Richard Mille RMAS7 and RM005-S automatic movements during routine maintenance where the original stem shows signs of thread wear, bending, or corrosion
- Independent watch repair centres and specialised service workshops performing movement overhauls on Richard Mille RM010 timepieces, offering an alternative when genuine OEM parts are restricted or on backorder
- Restoration of pre-owned or vintage Richard Mille RM010 examples requiring part replacement to restore full crown functionality, particularly models produced between 2005 and 2010
## Frequently Asked Questions
**Q1: Is this winding stem an authentic Richard Mille original part?**
No, it is a generic aftermarket replacement, not manufactured by Richard Mille, but engineered to fit RM010‑family calibres.
**Q2: Which calibres does this generic stem fit?**
It fits the automatic calibres powering the RM010 watch, including RMAS7, RM005‑S and RM010, which share the same keyless works architecture.
**Q3: Is the quality reliable for daily‑wear repairs?**
Yes, it is made of stainless steel with precision‑ground threads; quality versions from reputable suppliers perform well for routine service and restoration.
## 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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Precision-machined to meet mechanical specifications of the original calibres, this three-position winding stem interfaces directly with the keyless works to enable manual winding, date adjustment, and time setting functions via the crown. As a cost-effective and readily available alternative to scarce and expensive genuine OEM parts (original ref. RMAS7), this generic replacement stem offers watchmakers, service centres and restoration enthusiasts a reliable solution for repairing worn, broken or damaged original stems without lengthy lead times or prohibitive costs. Features & Function Wide Calibre RM010 family compatibility\u00a0\u2013 Precision-engineered to fit the automatic calibres powering the Richard Mille RM010, including the RMAS7, RM005-S and RM010 automatic movements, which share an identical keyless works architecture Three-position precision operation\u00a0\u2013 Designed for a three-position crown stem system offering distinct mechanical detents for manual winding (position 1), date adjustment (position 2), and precision time setting (position 3), matching the original functional layout Durable stainless steel construction\u00a0\u2013 Manufactured from high-grade stainless steel with precision-ground threads and carefully toleranced engagement surfaces, delivering consistent mechanical performance Variable-geometry rotor compatibility\u00a0\u2013 Fully compatible with the patented variable-geometry rotor system that allows the wearer to adjust winding efficiency based on activity level, without compromising the stem\u2018s transmission function Drop-in replacement fit\u00a0\u2013 Manufactured as a direct-fit substitution for worn or damaged original stems, requiring no modification to the keyless works or additional calibration Specifications Parameter Value Caliber Family Richard Mille RM010 / RMAS7 / RM005-S / RM010 Compatible Movements RMAS7 (in-house), RM005-S (Vaucher Manufacture base, first variable-geometry rotor caliber, 2004\u20132005), RM010 (AP Renaud & Papi-finished variant) Crown Positions 3 (winding / date / time-setting) Material High-grade stainless steel Finishing Precision-ground threads, polished engagement surfaces Power Reserve (movement) 55 hours (RMAS7 / RM005-S) Movement Jewels 32 jewels Movement Frequency 28,800 vph (4 Hz) Keyless Works Architecture Common across RMAS7 / RM005-S / RM010 family Product Type Aftermarket replacement part / Generic part Unit Quantity 1 piece per order Applications Replacement of worn, broken or detached winding stems in Richard Mille RM010 watches where the original stem has failed due to wear, impact, or manufacturing variance\u2014a known issue with some early RM010 examples where the crown stem completely detaches from the movement Servicing of Richard Mille RMAS7 and RM005-S automatic movements during routine maintenance where the original stem shows signs of thread wear, bending, or corrosion Independent watch repair centres and specialised service workshops performing movement overhauls on Richard Mille RM010 timepieces, offering an alternative when genuine OEM parts are restricted or on backorder Restoration of pre-owned or vintage Richard Mille RM010 examples requiring part replacement to restore full crown functionality, particularly models produced between 2005 and 2010 Frequently Asked Questions Q1: Is this winding stem an authentic Richard Mille original part? No, it is a generic aftermarket replacement, not manufactured by Richard Mille, but engineered to fit RM010\u2011family calibres. Q2: Which calibres does this generic stem fit? It fits the automatic calibres powering the RM010 watch, including RMAS7, RM005\u2011S and RM010, which share the same keyless works architecture. Q3: Is the quality reliable for daily\u2011wear repairs? Yes, it is made of stainless steel with precision\u2011ground threads; quality versions from reputable suppliers perform well for routine service and restoration. 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\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2024/04/RM-010-winding-stem-150x150.jpg","offers":{"@type":"Offer","description":"Product Description The Generic Richard Mille Calibre RM010 Winding Stem is a high-quality aftermarket replacement component designed for the automatic movement family powering the iconic Richard Mille RM010 tonneau-shaped wristwatch. Precision-machined to meet mechanical specifications of the original calibres, this three-position winding stem interfaces directly with the keyless works to enable manual winding, date adjustment, and time setting functions via the crown. As a cost-effective and readily available alternative to scarce and expensive genuine OEM parts (original ref. RMAS7), this generic replacement stem offers watchmakers, service centres and restoration enthusiasts a reliable solution for repairing worn, broken or damaged original stems without lengthy lead times or prohibitive costs. Features & Function Wide Calibre RM010 family compatibility\u00a0\u2013 Precision-engineered to fit the automatic calibres powering the Richard Mille RM010, including the RMAS7, RM005-S and RM010 automatic movements, which share an identical keyless works architecture Three-position precision operation\u00a0\u2013 Designed for a three-position crown stem system offering distinct mechanical detents for manual winding (position 1), date adjustment (position 2), and precision time setting (position 3), matching the original functional layout Durable stainless steel construction\u00a0\u2013 Manufactured from high-grade stainless steel with precision-ground threads and carefully toleranced engagement surfaces, delivering consistent mechanical performance Variable-geometry rotor compatibility\u00a0\u2013 Fully compatible with the patented variable-geometry rotor system that allows the wearer to adjust winding efficiency based on activity level, without compromising the stem\u2018s transmission function Drop-in replacement fit\u00a0\u2013 Manufactured as a direct-fit substitution for worn or damaged original stems, requiring no modification to the keyless works or additional calibration Specifications Parameter Value Caliber Family Richard Mille RM010 / RMAS7 / RM005-S / RM010 Compatible Movements RMAS7 (in-house), RM005-S (Vaucher Manufacture base, first variable-geometry rotor caliber, 2004\u20132005), RM010 (AP Renaud & Papi-finished variant) Crown Positions 3 (winding / date / time-setting) Material High-grade stainless steel Finishing Precision-ground threads, polished engagement surfaces Power Reserve (movement) 55 hours (RMAS7 / RM005-S) Movement Jewels 32 jewels Movement Frequency 28,800 vph (4 Hz) Keyless Works Architecture Common across RMAS7 / RM005-S / RM010 family Product Type Aftermarket replacement part / Generic part Unit Quantity 1 piece per order Applications Replacement of worn, broken or detached winding stems in Richard Mille RM010 watches where the original stem has failed due to wear, impact, or manufacturing variance\u2014a known issue with some early RM010 examples where the crown stem completely detaches from the movement Servicing of Richard Mille RMAS7 and RM005-S automatic movements during routine maintenance where the original stem shows signs of thread wear, bending, or corrosion Independent watch repair centres and specialised service workshops performing movement overhauls on Richard Mille RM010 timepieces, offering an alternative when genuine OEM parts are restricted or on backorder Restoration of pre-owned or vintage Richard Mille RM010 examples requiring part replacement to restore full crown functionality, particularly models produced between 2005 and 2010 Frequently Asked Questions Q1: Is this winding stem an authentic Richard Mille original part? No, it is a generic aftermarket replacement, not manufactured by Richard Mille, but engineered to fit RM010\u2011family calibres. Q2: Which calibres does this generic stem fit? It fits the automatic calibres powering the RM010 watch, including RMAS7, RM005\u2011S and RM010, which share the same keyless works architecture. Q3: Is the quality reliable for daily\u2011wear repairs? Yes, it is made of stainless steel with precision\u2011ground threads; quality versions from reputable suppliers perform well for routine service and restoration. 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\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"35","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/generic-richard-mille-rm010-winding-stem/?attribute_pa_brand=richard-mille"}}],"@id":"https://www.soflypart.com/product/generic-richard-mille-rm010-winding-stem/#richSnippet"}]}
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