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This is a genuine Bergeon 8929 micro-shock case opener, made in Switzerland, now replaced by Bergeon 6929. It opens pressure case backs thanks to its automatic percussion system, featuring an anodised aluminium body, a stop button to limit the stroke, and an adjustable impulse force via the cap. Supplied with 2 steel blades (3.00 and 4.50 mm); a steel pin extractor point (Ø 0.80 × L 6 mm, No. 6929-P) is also available. This product is brand new and genuine, in original packaging.
Brand：Bergeon (Swiss)
Model：8929 (replaced by 6929)
Origin：Made in Switzerland
Quality：Genuine original, brand new in original packaging
Body Material：Anodised aluminium
Function：Automatic percussion opening of pressure case backs
Included Blades：2 steel blades (3.00 / 4.50 mm)
Optional Accessory：Steel pin extractor point No. 6929-P (Ø 0.80 × L 6 mm)
Features：Stop button to limit stroke, adjustable impulse force
1. Is this case opener an original Bergeon genuine part?
Yes. It is manufactured by Bergeon in Switzerland, brand new in original packaging, not a third-party copy.
2. This product has been replaced—can it still be used?
Yes. Although the 8929 has been replaced by 6929, both serve the same function. If still available, its performance and quality remain unchanged.
3. What operations is this tool suitable for?
Suitable for opening pressure case backs via its automatic percussion system, and with the optional pin extractor point, for extracting bracelet pins.
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