Thanks a lot for these details !
I've checked and didn't the the number on the balanced wheel but I'm lacking a good magnifying glass in hand. I'll check that later.

Thank you again

Hello everyone, I own a Jaeger-Lecoultre for almost a decade and I'm trying to find out more on this watch. I have almost nothing on this watch (no paper, no date, no history, where it comes from, ...). The dial is a bit aged but still pleasant. The case number is 927313 and the movement number is 1...