The movement was asked before ...the link is :
chopard.watchprosite.com
chopard.watchprosite.com
For the older collection, there are still a few round ones which are still very popular and in production.
The industry now has to move away from ETA as supplies will be reduced over next couple of years and every serious manufacturers have developed and manufactured their own movements.
In 1996, under the Co-President Mr. Karl-Friedrich Scheufele, he has seen it coming and started the L.U.C line with its own designed, developed and in-house manufactured movement.
For tonneau, the L.U.C has an exceptional piece...
Some info if you are keen :
chopard.watchprosite.com

Kong