Lugduno
·Tag Heuer should start to take this issue seriously!
They ought to switch the entire movement, not only repair the date mechanism, and keep the faulty movements to analyze what's wrong with this caliber. If this is the tip of an iceberg on this new caliber they stand to loose important credibility on a market that’s already pretty tough as it is.
For those of you who like to read more about why and general “good to know” in any field that you sooner or later will come across, go to: https://forums.calibre11.com/threads/readers-drives-whats-your-current-motor.53802/page-11
Hopefully, they've already worked this out under the radar and have upgraded their new batches of movements.