I know I could have sourced a spring from a supplier but I found it a great learning experience to fabricate one myself, not only that but some styles you cannot find the style needed. Here is the original that is in rough shape. I used this one as a template
![DSCN3051_01.JPG](./download/file.php?id=3227)
- DSCN3051_01.JPG (9.88 KiB) Viewed 37387 times
Using a old mainspring for the steel
![DSCN3052_01.JPG](./download/file.php?id=3228)
- DSCN3052_01.JPG (16.93 KiB) Viewed 37387 times
cut off, annealed and layout blue applied
![DSCN3053_01.JPG](./download/file.php?id=3229)
- DSCN3053_01.JPG (14.89 KiB) Viewed 37387 times
I first made a template to give close dimensions that I can have for the future
![DSCN3056_01.JPG](./download/file.php?id=3230)
- DSCN3056_01.JPG (9.56 KiB) Viewed 37387 times