![Suspension Spring 77.500-42 (10593199119)](http://perrinwatchparts.com/cdn/shop/products/77.500-42-300_300x300.jpg?v=1595351759)
# 42 Suspension Spring relative to the image, the clock suspension spring dimensions are as follows:
Suspension Spring Dimension |
A (mm) |
B (mm) |
C (mm) |
|
14.12 |
24.77 |
7 |
# 42 Suspension Spring relative to the image, the clock suspension spring dimensions are as follows:
Suspension Spring Dimension |
A (mm) |
B (mm) |
C (mm) |
|
14.12 |
24.77 |
7 |