Here is one my recent find, I buy this watch for parts, and invested in repair.
Now clock is working order, but I don't see any remarks for this movement.
I can see just letter H near to balance
Is this maybe movement Helvetia 51LI
And one important question: What you mean, how is old watch
From '30's maybe? 40's?
There is no serial on case or movement.
Now clock is working order, but I don't see any remarks for this movement.
I can see just letter H near to balance
Is this maybe movement Helvetia 51LI

And one important question: What you mean, how is old watch
From '30's maybe? 40's?
There is no serial on case or movement.