![Bergeon Suspension Spring 77.500-B12 (10593201487)](http://perrinwatchparts.com/cdn/shop/products/77.500-B12-300_300x300.jpg?v=1595351771)
Bergeon Suspension Spring # 12 relative to the image, the clock suspension spring dimensions are as follows:
Suspension Spring Dimensions |
A (mm) |
B (mm) |
C (mm) |
|
10.18 |
19.83 |
2.85 |
Bergeon Suspension Spring # 12 relative to the image, the clock suspension spring dimensions are as follows:
Suspension Spring Dimensions |
A (mm) |
B (mm) |
C (mm) |
|
10.18 |
19.83 |
2.85 |