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This is a Bergeon 30464 hand gauge for holes, a genuine Swiss-made precision tool designed for watchmakers to measure the inner diameters of watch hand tubes. Featuring four conical measuring probes, it covers a range of 0.30 mm to 2.00 mm and also includes a millimeter scale for measuring hand length up to 25 mm .
Housed in a compact 40 × 35 × 8 mm body, this brand new tool comes in original Bergeon packing and is essential for identifying correct hand sizes during movement repair or restoration .
Conical Measuring Probes – Four probes covering 0.30–2.00 mm hand tube inner diameters.
Integrated Millimeter Scale – Measures hand length up to 25 mm.
Swiss Precision – Genuine Bergeon quality, accurate readings.
Compact Size – 40×35×8 mm, easy to store.
Essential for Service – Quickly identifies correct hand sizes, preventing fitting errors.
| Parameter | Details |
|---|---|
| Model | Bergeon 30464 |
| Type | Hand gauge for holes |
| Measuring Range | 0.30 mm – 2.00 mm (inner diameter) |
| Length Measurement | Up to 25 mm |
| Number of Probes | 4 conical probes |
| Tool Dimensions | 40 × 35 × 8 mm |
| Origin | Switzerland |
| Condition | Brand new, original packaging |
Measuring inner diameters of hour, minute, and second hand tubes to determine correct hand sizes.
Preventing loose or tight hand fitting when replacing hands or servicing movements.
Professional watch workshops, brand service centers.
1. Is this a genuine Bergeon tool?
Yes. It is a Swiss Bergeon factory-original model 30464, brand new in original packaging.
2. How do I use the conical probes to measure inner diameter?
Gently insert the probe into the hand tube until slight resistance is felt, then read the marking on the probe.
3. Does this tool work for all hand types?
It works for most round hand tubes. Square or irregular holes may not fit.
4. How do I clean and maintain it?
Wipe clean after use, keep dirt and oil away from probes. Store dry.
5. How do I use the length scale?
Place the hand flat against the millimeter scale on the side of the tool to read its length.
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.
