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The Bergeon 7819 is a genuine Swiss-made disposal tool designed for bowing folding clasp buckles, brand new in its original packaging. Specifically engineered to adjust the opening resistance of folding clasp buckles, this tool allows watchmakers and technicians to fine-tune the tension for a secure yet comfortable closure. An essential instrument for bracelet adjustments and repairs, ensuring optimal functionality and wearer comfort.
Genuine Swiss Bergeon – Professional quality, precise and reliable.
Specialized Design – Specifically for adjusting the curvature and opening resistance of folding clasp buckles.
Fine-Tune Tension – Allows precise adjustment of closure tightness for improved wearing comfort.
Durable Construction – Made of quality materials for long-term use.
Essential for Professionals – Ideal tool for bracelet repair and adjustment.
| Parameter | Details |
|---|---|
| Model | Bergeon 7819 |
| Type | Bowing tool for folding clasp buckles |
| Application | Adjusts opening resistance and curvature of folding clasps |
| Material | Metal (precision machined) |
| Origin | Switzerland |
| Condition | Brand new in original packaging |
Adjusting the tightness of metal bracelet folding clasps
Repairing clasps that have become too loose or too tight from long-term use
Improving clasp closure feel and wearing comfort
Professional watch workshops, brand service centers
1. Is this a genuine Bergeon tool?
Yes. It is a Swiss Bergeon factory-original model 7819, brand new in original packaging.
2. Does it work on all folding clasps?
It works on most common metal bracelet folding clasps. Some special designs or integrated clasps may not be compatible.
3. How do I use it?
Place the clasp’s folding part into the tool‘s groove, then apply pressure (by pushing or turning the handle) to bend the curved section, adjusting the tension.
4. Does it require professional experience?
Experience is recommended to avoid over-bending and damaging the clasp. Beginners should practice on scrap parts.
5. How do I maintain the tool?
Wipe clean after use and store in a dry place. Avoid dropping or impacting.
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 [email protected] or WhatsApp +86 18620212114.









