Question about Mondaine Magnet

You can easily change the battery yourself.

Very simple, a small screwdriver is sufficient. Place it where the recess is at the back. Can be done without scratching. Battery 371

I think you can change them yourself, but you might scratch the rear part.
I haven't had to change the battery yet. Runs perfectly and looks cool

You can change it yourself with sensitivity

I recommend a specialist shop for the change. But of course, with a little finesse and the necessary tools, you can do it yourself.

You cannot change the battery yourself; you have to go to a specialist shop to change it.