Bergeon Press for Oscillating Weights, 8923

This Bergeon press allows watchmakers to easily release and lock the bolt of oscillating weights. Fast change of two stainless steel heads allows for quick adjustments. Non-slip removable base for storage. Swiss-made.

• Head A (Ø 10.30mm) for calibers: ETA 2891, 2892, 2893, 2894, 2895, 2896, 2897
• Head B (Ø 7mm) for calibers: Valjoux 7750, 7770; Valgrange A07111, A07161, A07271