Product Description
1497 Ball Bearing for ETA Movements 2650, 2651, 2658, 2670, 2671, 2678, 2688
This precision 1497 ball bearing is designed for use in various ETA automatic watch movements, including calibers 2650, 2651, 2658, 2670, 2671, 2678, and 2688. It serves as a key component in the oscillating weight (rotor) assembly, enabling smooth and efficient rotation for optimal winding performance.
Ideal for watchmakers and technicians performing repairs or restorations on ETA-based automatic timepieces.
Please see catalogue for part reference
