I based my info on my research when buying the watch. It was mentioned in a Hodinkee article from 2014 titled ā
Introducing The F.P. Journe ChronomĆØtre Souverain, Octa Lune, And Octa Reserve, Now With Solid Gold Dials (Live Pics, Full Specs, Official Pricing)ā
Once again, Iām disappointed that Montres Journe switched to the simpler (and less labor intensive) method. We (in this forum) are all about the difficult-to-achieve finishing techniques