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This is a balance wheel remover holder manufactured by NBR, specifically designed for the ETA Caliber 2892 automatic movement (and its variants such as 2892-A2). The tool provides stable support during balance assembly removal or installation, effectively preventing damage to the hairspring or balance staff, ensuring safe and precise service. It is a professional aid for watchmakers working on 2892 series calibers.
Designed for Caliber 2892 – Perfectly fits the balance wheel geometry of the ETA 2892 movement.
Secure Holding – Keeps the balance assembly stable during removal or installation.
Protects Delicate Parts – Avoids direct contact with the hairspring and balance staff, reducing damage risk.
Easy Operation – Precisely matches the balance bridge to streamline service.
High-Quality Construction – Manufactured by NBR to meet professional watchmaking standards.
| Parameter | Details |
|---|---|
| Compatible Movements | ETA Caliber 2892, 2892-A2, and platform‑based calibers (2893, 2895, etc.) |
| Product Type | Balance wheel remover holder |
| Brand/Manufacturer | NBR |
| Material | Metal (precision machined) |
| Function | Secures balance assembly for removal/installation |
Servicing ETA 2892 series automatic movements (common in Longines, IWC, Omega, etc.).
Removing balance wheel for cleaning, lubrication, or hairspring/staff replacement.
Ensuring correct alignment of the balance bridge during installation.
Professional watch workshops, brand service centers.
1. Is this a genuine ETA tool?
No. It is a high‑quality third‑party tool made by NBR, specifically designed for the 2892 balance wheel, and is functionally equivalent to the original.
2. Which movements does it fit?
It fits ETA 2892, 2892‑A2, and platform‑based calibers (2893, 2895, etc.). The 2892 family shares the same balance dimensions.
3. How do I use it?
Place the balance assembly into the tool‘s corresponding slot to secure it, then use a screwdriver to remove or tighten the balance bridge screws. Use a loupe and proper lighting.
4. Is the material durable?
Made of precision‑machined metal with surface hardening, offering excellent wear resistance and anti‑deformation properties for long‑term daily use.
5. Does it work on other ETA calibers like 2824?
No. The 2824 has a different balance dimension and bridge design – not compatible.
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