---
description: Bergeon 7902 precision screwdriver set with 5 rapid adapters (1.00-2.00mm), colour‑coded, in black box. Swiss-made, quick‑change, essential for watchmakers.
title: Bergeon 7902 Precision Screwdriver And Matching Rapid Adapters - Sofly
image: https://www.soflypart.com/wp-content/uploads/2025/01/Bergeon-7902-Precision-screwdriver-and-matching-rapid-adapters.png
---
[Skip to content](#content)
- [Home](https://www.soflypart.com)
-
- [Products](https://www.soflypart.com/shop/)
-
- [Watch Screwdriver & Shapener](https://www.soflypart.com/product-category/repair-tools/screwdrivers/)
-
- [Bergeon Screwdrivers & Shapener](https://www.soflypart.com/product-category/bergeon-watch-tools/bergeon-screwdrivers-shapener/)
-
- [Bergeon Watch Tools](https://www.soflypart.com/product-category/bergeon-watch-tools/)
-
- [Watchmaker tools](https://www.soflypart.com/product-category/repair-tools/)
-
- **Bergeon 7902 Precision Screwdriver And Matching Rapid Adapters**
[](https://www.soflypart.com/wp-content/uploads/2025/01/Bergeon-7902-Precision-screwdriver-and-matching-rapid-adapters.png)
# Bergeon 7902 Precision Screwdriver And Matching Rapid Adapters
$380.00
You Saved
| Brand | Choose an option Bergeon- 
Clear |
| --- | --- |
Bergeon 7902 Precision Screwdriver And Matching Rapid Adapters quantity
Add to cart
x
[Checkout](https://www.soflypart.com/checkout/)
- Covers 99% of Repair Needs
- Wholesale Discounts
- Fast Global Shipping
- 24/7 Customer Support
## Product Description
The Bergeon 7902 precision screwdriver and matching rapid adapters set is a Swiss‑made professional tool featuring a modular quick‑change system. The black box contains 5 quick adapters (with reduction sleeves, blades, and colour‑coded identification rings), one of which is pre‑mounted on the screwdriver.
The set includes blade diameters of 1.00mm, 1.20mm, 1.40mm, 1.60mm, and 2.00mm, covering common screw sizes in watch repair. Ideal for professional watchmakers, jewellers, and precision instrument technicians who need to change bits frequently, this set dramatically improves workflow efficiency.
## Features & Function
- **Modular Quick‑Change System** – Five quick adapters allow tool‑free bit changes in seconds.
- **Colour‑Coded Identification Rings** – Different blade diameters have matching colour rings for quick recognition.
- **Includes Reduction Sleeves** – Adapters come with reduction sleeves for secure blade retention.
- **Five Common Sizes** – 1.00, 1.20, 1.40, 1.60, 2.00 mm – covers most watch repair screws.
- **Swiss Precision** – Genuine Bergeon quality, smooth operation, accurate and reliable.
## Specifications
| Parameter | Details |
| --- | --- |
| Model | Bergeon 7902 |
| Set Contents | 1 screwdriver handle (with pre‑mounted adapter) + 5 quick adapters (with blades, reduction sleeves, colour rings) |
| Blade Diameters | 1.00 mm, 1.20 mm, 1.40 mm, 1.60 mm, 2.00 mm |
| Handle | Ergonomic, knurled aluminum with rotating top cap |
| Origin | Switzerland |
| Condition | Brand new, black box |
## Applications
- Removing and installing movement screws in watch repair (bridges, balance, escapement, etc.)
- Micro screw adjustments in jewelry making
- Small screw operations in eyeglasses, precision instruments, model making
- Professional repair workshops requiring frequent bit changes
## Frequently Asked Questions
**1. Is this a genuine Bergeon set?**
Yes. It is a Swiss Bergeon factory‑original model 7902 set, brand new in black box.
**2. Are spare blades included?**
The set includes one blade of each size. Spare or additional sizes can be purchased separately.
**3. How do I change the blade?**
Gently pull out the current blade from the adapter, insert a new blade, and push it in firmly. No tools required. Colour rings help identify sizes.
**4. Is the screwdriver anti‑magnetic?**
The handle and blades are made of standard steel and may become slightly magnetized. For anti‑static needs, consider Bergeon‘s anti‑magnetic series or degauss regularly.
**5. What are the reduction sleeves for?**
The reduction sleeves securely hold different diameter blades in the adapter, ensuring no wobble during rotation and improving precision.
## 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**.
##### Our Popular Items
[](https://www.soflypart.com/product/watch-movement-holder-for-citizen-caliber-8200/)
### [Watch Movement Holder For Citizen Caliber 8200](https://www.soflypart.com/product/watch-movement-holder-for-citizen-caliber-8200/)
[](https://www.soflypart.com/product/watch-movement-holder-for-citizen-caliber-5840/)
### [Watch Movement Holder For Citizen Caliber 5840](https://www.soflypart.com/product/watch-movement-holder-for-citizen-caliber-5840/)
[](https://www.soflypart.com/product/watch-movement-holder-for-citizen-caliber-6t51/)
### [Watch Movement Holder For Citizen Caliber 6T51](https://www.soflypart.com/product/watch-movement-holder-for-citizen-caliber-6t51/)
[](https://www.soflypart.com/product/watch-movement-holder-for-cartier-caliber-1847/)
### [Watch Movement Holder For Cartier Caliber 1847](https://www.soflypart.com/product/watch-movement-holder-for-cartier-caliber-1847/)
[](https://www.soflypart.com/product/watch-movement-holder-for-blancpain-caliber-953/)
### [Watch Movement Holder For Blancpain Caliber 953](https://www.soflypart.com/product/watch-movement-holder-for-blancpain-caliber-953/)
[](https://www.soflypart.com/product/watch-movement-holder-for-audemars-piguet-cailiber-2385/)
### [Watch Movement Holder For Audemars Piguet Cailiber 2385](https://www.soflypart.com/product/watch-movement-holder-for-audemars-piguet-cailiber-2385/)
[](https://www.soflypart.com/product/bergeon-6719-impregnated-cloth-for-polishing-gold/)
### [Bergeon 6719 Impregnated Cloth For Polishing Gold](https://www.soflypart.com/product/bergeon-6719-impregnated-cloth-for-polishing-gold/)
[](https://www.soflypart.com/product/china-make-watch-barrel-press-tool/)
### [China Make Watch Barrel Press Tool](https://www.soflypart.com/product/china-make-watch-barrel-press-tool/)
[](https://www.soflypart.com/product/watch-movement-holder-for-eta-caliber-7750-7751/)
### [Watch Movement Holder For ETA Caliber 7750/7751](https://www.soflypart.com/product/watch-movement-holder-for-eta-caliber-7750-7751/)
[](https://www.soflypart.com/product/watch-mainspring-winder-set/)
### [Watch Mainspring Winder Set For Watchmaker](https://www.soflypart.com/product/watch-mainspring-winder-set/)
- [](https://www.soflypart.com/product/bergeon-8923-p-7750-rotor-holder-for-caliber-7750/)Quick View [Add to Cart](https://www.soflypart.com/product/bergeon-8923-p-7750-rotor-holder-for-caliber-7750/)Watchmaker tools [Bergeon 8923-P-7750 Rotor Holder For Caliber 7750
](https://www.soflypart.com/product/bergeon-8923-p-7750-rotor-holder-for-caliber-7750/) $99.00
You Saved
- [](https://www.soflypart.com/product/bergeon-5445-60-80-benzine-cup/)Quick View [Add to Cart](https://www.soflypart.com/product/bergeon-5445-60-80-benzine-cup/)Watchmaker tools [Bergeon 5445-60/80 Benzine Cup
](https://www.soflypart.com/product/bergeon-5445-60-80-benzine-cup/) $80.00 – $105.00Price range: $80.00 through $105.00
You Saved
- [](https://www.soflypart.com/product/bergeon-4854-cannon-pinion-remover/)Quick View [Add to Cart](https://www.soflypart.com/product/bergeon-4854-cannon-pinion-remover/)Bergeon Watch Tools [Bergeon 4854 Cannon Pinion Remover
](https://www.soflypart.com/product/bergeon-4854-cannon-pinion-remover/) $120.00
You Saved
- [](https://www.soflypart.com/product/bergeon-6899-at-100-ergonomic-screwdriver/)Quick View [Add to Cart](https://www.soflypart.com/product/bergeon-6899-at-100-ergonomic-screwdriver/)Watchmaker tools [Bergeon 6899-AT-100 Ergonomic Screwdriver
](https://www.soflypart.com/product/bergeon-6899-at-100-ergonomic-screwdriver/) $30.00
You Saved
- [](https://www.soflypart.com/product/bergeon-30322-ar-taps-and-dies-outfit/)Quick View [Add to Cart](https://www.soflypart.com/product/bergeon-30322-ar-taps-and-dies-outfit/)Watchmaker tools [Bergeon 30322-AR Taps And Dies Outfit
](https://www.soflypart.com/product/bergeon-30322-ar-taps-and-dies-outfit/) $2,230.00
You Saved
- [](https://www.soflypart.com/product/bergeon-7803-230-automatic-mechanisms-machine/)Out of StockQuick View [Add to Cart](https://www.soflypart.com/product/bergeon-7803-230-automatic-mechanisms-machine/)Watchmaker tools [Bergeon 7803-230 Automatic Mechanisms Machine
](https://www.soflypart.com/product/bergeon-7803-230-automatic-mechanisms-machine/) $1,020.00
You Saved
- [](https://www.soflypart.com/product/bergeon-6876-s-adjustable-support/)Quick View [Add to Cart](https://www.soflypart.com/product/bergeon-6876-s-adjustable-support/)Bergeon Watch Tools [Bergeon 6876-S Adjustable Support
](https://www.soflypart.com/product/bergeon-6876-s-adjustable-support/) $130.00
You Saved
- [](https://www.soflypart.com/product/bergeon-6296-12156-2-rifflers/)Quick View [Add to Cart](https://www.soflypart.com/product/bergeon-6296-12156-2-rifflers/)Watchmaker tools [Bergeon 6296-12156-2 Rifflers
](https://www.soflypart.com/product/bergeon-6296-12156-2-rifflers/) $220.00
You Saved
- [](https://www.soflypart.com/product/bergeon-6377-hand-brushes/)Quick View [Add to Cart](https://www.soflypart.com/product/bergeon-6377-hand-brushes/)Bergeon Watch Tools [Bergeon 6377 Hand Brushes
](https://www.soflypart.com/product/bergeon-6377-hand-brushes/) $20.00
You Saved
- [](https://www.soflypart.com/product/bergeon-30081-050-inox-screwdriver/)Quick View [Add to Cart](https://www.soflypart.com/product/bergeon-30081-050-inox-screwdriver/)Watchmaker tools [Bergeon 30081-050 INOX Screwdriver
](https://www.soflypart.com/product/bergeon-30081-050-inox-screwdriver/) $13.00
You Saved
```json
{"@context":"https://schema.org","@graph":[{"@type":["Store","Organization"],"@id":"https://www.soflypart.com/#organization","name":"Sofly","url":"https://www.soflypart.com","logo":{"@type":"ImageObject","@id":"https://www.soflypart.com/#logo","url":"https://www.soflypart.com/wp-content/uploads/2019/12/Sofly-logo.png","contentUrl":"https://www.soflypart.com/wp-content/uploads/2019/12/Sofly-logo.png","caption":"Soflypart","inLanguage":"en-US","width":"180","height":"62"},"openingHours":["Mo,Tu,We,Th,Fr,Sa,Su 09:00-17:00"],"image":{"@id":"https://www.soflypart.com/#logo"}},{"@type":"WebSite","@id":"https://www.soflypart.com/#website","url":"https://www.soflypart.com","name":"Soflypart","publisher":{"@id":"https://www.soflypart.com/#organization"},"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https://www.soflypart.com/wp-content/uploads/2025/01/Bergeon-7902-Precision-screwdriver-and-matching-rapid-adapters.png","url":"https://www.soflypart.com/wp-content/uploads/2025/01/Bergeon-7902-Precision-screwdriver-and-matching-rapid-adapters.png","width":"620","height":"620","caption":"Bergeon 7902 Screwdriver","inLanguage":"en-US"},{"@type":"BreadcrumbList","@id":"https://www.soflypart.com/product/bergeon-7902-precision-screwdriver-and-matching-rapid-adapters/#breadcrumb","itemListElement":[{"@type":"ListItem","position":"1","item":{"@id":"https://www.soflypart.com","name":"Home"}},{"@type":"ListItem","position":"2","item":{"@id":"https://www.soflypart.com/product/bergeon-7902-precision-screwdriver-and-matching-rapid-adapters/","name":"Bergeon 7902 Precision Screwdriver And Matching Rapid Adapters"}}]},{"@type":"WebPage","@id":"https://www.soflypart.com/product/bergeon-7902-precision-screwdriver-and-matching-rapid-adapters/#webpage","url":"https://www.soflypart.com/product/bergeon-7902-precision-screwdriver-and-matching-rapid-adapters/","name":"Bergeon 7902 Precision Screwdriver And Matching Rapid Adapters - Sofly","datePublished":"2025-01-02T12:33:12+08:00","dateModified":"2026-07-09T12:06:19+08:00","isPartOf":{"@id":"https://www.soflypart.com/#website"},"primaryImageOfPage":{"@id":"https://www.soflypart.com/wp-content/uploads/2025/01/Bergeon-7902-Precision-screwdriver-and-matching-rapid-adapters.png"},"inLanguage":"en-US","breadcrumb":{"@id":"https://www.soflypart.com/product/bergeon-7902-precision-screwdriver-and-matching-rapid-adapters/#breadcrumb"}},{"@type":"ProductGroup","name":"Bergeon 7902 Precision Screwdriver And Matching Rapid Adapters - Sofly","description":"Bergeon 7902 precision screwdriver set with 5 rapid adapters (1.00-2.00mm), colour\u2011coded, in black box. Swiss-made, quick\u2011change, essential for watchmakers.","sku":"330308125","category":"Watchmaker tools > Watch Screwdriver & Shapener","mainEntityOfPage":{"@id":"https://www.soflypart.com/product/bergeon-7902-precision-screwdriver-and-matching-rapid-adapters/#webpage"},"image":[{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2025/01/Bergeon-7902-Precision-screwdriver-and-matching-rapid-adapters.png","height":"620","width":"620"}],"url":"https://www.soflypart.com/product/bergeon-7902-precision-screwdriver-and-matching-rapid-adapters/","productGroupID":"330308125","hasVariant":[{"@type":"Product","sku":"330308125","name":"Bergeon 7902 Precision Screwdriver And Matching Rapid Adapters - Bergeon","description":"Product Description The Bergeon 7902 precision screwdriver and matching rapid adapters set is a Swiss\u2011made professional tool featuring a modular quick\u2011change system. The black box contains 5 quick adapters (with reduction sleeves, blades, and colour\u2011coded identification rings), one of which is pre\u2011mounted on the screwdriver. The set includes blade diameters of 1.00mm, 1.20mm, 1.40mm, 1.60mm, and 2.00mm, covering common screw sizes in watch repair. Ideal for professional watchmakers, jewellers, and precision instrument technicians who need to change bits frequently, this set dramatically improves workflow efficiency. Features & Function Modular Quick\u2011Change System\u00a0\u2013 Five quick adapters allow tool\u2011free bit changes in seconds. Colour\u2011Coded Identification Rings\u00a0\u2013 Different blade diameters have matching colour rings for quick recognition. Includes Reduction Sleeves\u00a0\u2013 Adapters come with reduction sleeves for secure blade retention. Five Common Sizes\u00a0\u2013 1.00, 1.20, 1.40, 1.60, 2.00 mm \u2013 covers most watch repair screws. Swiss Precision\u00a0\u2013 Genuine Bergeon quality, smooth operation, accurate and reliable. Specifications Parameter Details Model Bergeon 7902 Set Contents 1 screwdriver handle (with pre\u2011mounted adapter) + 5 quick adapters (with blades, reduction sleeves, colour rings) Blade Diameters 1.00 mm, 1.20 mm, 1.40 mm, 1.60 mm, 2.00 mm Handle Ergonomic, knurled aluminum with rotating top cap Origin Switzerland Condition Brand new, black box Applications Removing and installing movement screws in watch repair (bridges, balance, escapement, etc.) Micro screw adjustments in jewelry making Small screw operations in eyeglasses, precision instruments, model making Professional repair workshops requiring frequent bit changes Frequently Asked Questions 1. Is this a genuine Bergeon set? Yes. It is a Swiss Bergeon factory\u2011original model 7902 set, brand new in black box. 2. Are spare blades included? The set includes one blade of each size. Spare or additional sizes can be purchased separately. 3. How do I change the blade? Gently pull out the current blade from the adapter, insert a new blade, and push it in firmly. No tools required. Colour rings help identify sizes. 4. Is the screwdriver anti\u2011magnetic? The handle and blades are made of standard steel and may become slightly magnetized. For anti\u2011static needs, consider Bergeon\u2018s anti\u2011magnetic series or degauss regularly. 5. What are the reduction sleeves for? The reduction sleeves securely hold different diameter blades in the adapter, ensuring no wobble during rotation and improving precision. 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/2025/01/Bergeon-7902-Precision-screwdriver-and-matching-rapid-adapters-150x150.png","offers":{"@type":"Offer","description":"Product Description The Bergeon 7902 precision screwdriver and matching rapid adapters set is a Swiss\u2011made professional tool featuring a modular quick\u2011change system. The black box contains 5 quick adapters (with reduction sleeves, blades, and colour\u2011coded identification rings), one of which is pre\u2011mounted on the screwdriver. The set includes blade diameters of 1.00mm, 1.20mm, 1.40mm, 1.60mm, and 2.00mm, covering common screw sizes in watch repair. Ideal for professional watchmakers, jewellers, and precision instrument technicians who need to change bits frequently, this set dramatically improves workflow efficiency. Features & Function Modular Quick\u2011Change System\u00a0\u2013 Five quick adapters allow tool\u2011free bit changes in seconds. Colour\u2011Coded Identification Rings\u00a0\u2013 Different blade diameters have matching colour rings for quick recognition. Includes Reduction Sleeves\u00a0\u2013 Adapters come with reduction sleeves for secure blade retention. Five Common Sizes\u00a0\u2013 1.00, 1.20, 1.40, 1.60, 2.00 mm \u2013 covers most watch repair screws. Swiss Precision\u00a0\u2013 Genuine Bergeon quality, smooth operation, accurate and reliable. Specifications Parameter Details Model Bergeon 7902 Set Contents 1 screwdriver handle (with pre\u2011mounted adapter) + 5 quick adapters (with blades, reduction sleeves, colour rings) Blade Diameters 1.00 mm, 1.20 mm, 1.40 mm, 1.60 mm, 2.00 mm Handle Ergonomic, knurled aluminum with rotating top cap Origin Switzerland Condition Brand new, black box Applications Removing and installing movement screws in watch repair (bridges, balance, escapement, etc.) Micro screw adjustments in jewelry making Small screw operations in eyeglasses, precision instruments, model making Professional repair workshops requiring frequent bit changes Frequently Asked Questions 1. Is this a genuine Bergeon set? Yes. It is a Swiss Bergeon factory\u2011original model 7902 set, brand new in black box. 2. Are spare blades included? The set includes one blade of each size. Spare or additional sizes can be purchased separately. 3. How do I change the blade? Gently pull out the current blade from the adapter, insert a new blade, and push it in firmly. No tools required. Colour rings help identify sizes. 4. Is the screwdriver anti\u2011magnetic? The handle and blades are made of standard steel and may become slightly magnetized. For anti\u2011static needs, consider Bergeon\u2018s anti\u2011magnetic series or degauss regularly. 5. What are the reduction sleeves for? The reduction sleeves securely hold different diameter blades in the adapter, ensuring no wobble during rotation and improving precision. 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":"380","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/bergeon-7902-precision-screwdriver-and-matching-rapid-adapters/?attribute_pa_brand=bergeon"}}],"@id":"https://www.soflypart.com/product/bergeon-7902-precision-screwdriver-and-matching-rapid-adapters/#richSnippet"}]}
```