

The dial is patinated and a little dirty, but overall good original condition.

Here you can see the gear train layout.

The old mainspring.

The movement has been cleaned and I’m seeing the balance moves freely after fitting the shock jewels.

I fit a new mainspring in the barrel.

The clean gear train goes back into the movement.

Here you can see the setting/winding gears.

Base movement almost back together.

The movement starts ticking straight away after fitting the balance.

When there is too much power in the gear-train the watch starts banking.

The solution is a weaker mainspring.
3 Responses to Service: Lemania 105 Calibre 1276
BEAUTIFUL!
What did you use to make the minute recorder spring?
B
I used a steel centre seconds hand with a triangular point:P The triangular tip gives me material so I can slot it in place. I bent the shapes and then polished the finishes. It’s not that different from the original spring.
I wouldn’t have thought to use a seconds hand 🙂
Nice!