Bergeon Press for Oscillating Weights, 8923

Press to release and lock the bolt of oscillating weights. Fast change of two stainless steel heads. 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