Remove stem from Longines 510

[Andrei]

I would like to know how to remove the stem from a hand winding longines 510. I have a project of extending the stem with a stem extender and fit it on this vintage art decco case

[Poljot]

6 minutes ago, Andrei said:

I would like to know how to remove the stem from a hand winding longines 510. I have a project of extending the stem with a stem extender and fit it on this vintage art decco case

Loosen up that screw to pull out the stem.

[Andrei]

thank you so much !