Bergeon 6923 watchmaker tool to release and lock the bolt of oscillating weight

Bergeon 6923 watchmaker tool to release and lock the bolt of oscillating weight

$195.00
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Bergeon 6923 is anodized aluminium with fast change of 2 stainless steel heads. Head A (Ø 10.3 mm) for calibres No: ETA 2892, 2893, 2894, 2895, 2896, 2897 Head B (Ø 7 mm) for calibres No: Valijoux 7750 - 7770. Valgrange A07111 - A07161 - A07271

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