The Mainspring
Reference no 770
The Mainspring Barrel circumference (first wheel to the left) has teeth that are connected to the next pinion in the wheel train.
|
|
The Mainspring Reference no 770 |
|
|
|
|
In the picture the Mainspring (770) in the Barrel
(182) can be seen in its fully wound state.
|
|
|
|
|
|
The Mainspring Barrel circumference (first wheel to the left) has teeth that are connected to the next pinion in the wheel train. |
|
|
|
|
|
|