Sawing out the slots for the pallets and the slot where the roller jewel will be passing. I made them all bit smaller and afterward I would polish them to size.
From here I had to file the contour of the body
Compared with the pallet fork from the ETA 6497
Took the stones from a ETA 6497 and polished width and height to fit my pallet fork. Also the impuls angles had to be adjusted
I also made the guard pin but have not yet put it in place