The finish on this movement is just too pedestrian and not as refined as the one you find you see on jlcs. Also the accuracy regulation system is not a known device that jlc have used or uses. I have seen the logo of an ebauche maker under the balance whe...
I think the line called Club was one of them, housing, but I have to check, an Eta movement. The Chronos didn't use JLC movements, too: U.G or Valjoux. The Vintage Diver Vintage houses an outsourced movement, too: ETA. So, it doesn't amaze me that this on...
The JAEGER watches are often using eta or unitas handwound or automatic movements, they were cased and assembled in the French JAEGER manufacturing plant . That is all I know. best regards georges