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The Bergeon 15432-A/B is a dedicated lever tool for removing the watch balance cock (balance bridge), featuring a black plastic handle and a 5 mm working length. Designed to safely and precisely lift the balance cock without damaging the balance staff pivot or hairspring, it is ideal for watchmakers when separating the balance assembly during movement disassembly.
Dedicated Design – For safe removal of the balance cock, preventing deformation from forceful prying.
Black Plastic Handle – Lightweight, insulating, comfortable grip, non‑slip.
5 mm Working Length – Fits the balance cock clearance of most mechanical movements.
Swiss Bergeon Original – Professional quality, precision‑machined, smooth edges to avoid scratching parts.
Available as A/B variants – Different angles or shapes for various access needs.
| Parameter | Details |
|---|---|
| Model | Bergeon 15432-A / 15432-B |
| Type | Balance cock removal lever |
| Handle Material | Black plastic |
| Working Length | 5 mm |
| Application | Lifting the balance cock, separating the balance assembly |
| Origin | Switzerland |
Removing the balance cock from a watch movement to access the balance wheel and hairspring assembly.
Safely separating the balance from the mainplate during service or repair.
Suitable for all types of mechanical movements (manual or automatic).
1. Is this a genuine Bergeon tool?
Yes. It is a Swiss Bergeon factory‑original model 15432-A/B, brand new.
2. What is the difference between A and B versions?
Typically, the working tip angle or shape differs slightly to accommodate various balance cock edge designs. Refer to the Bergeon documentation.
3. How do I use it correctly?
Gently insert the tip between the balance cock and the mainplate, then lift carefully. Keep vertical force to avoid scratching the cock or damaging the hairspring.
4. Does it work on all balance cocks?
It works on most common mechanical movements. Very small or specially shaped cocks may require a finer tool.
5. Is the plastic handle durable?
The black plastic handle is lightweight, oil‑resistant, and durable under normal use. Avoid high heat or solvents.
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.
