Alexis Tullerabus,
Thanks for the test results.
The precision of the base Val.775x movement is pretty good out-of-the-box but also the final adjustments at Montblanc must help.
I like the onion crown on your watch.
I had a similar Timegrapher older model but it was damaged during a house-move; the screen was cracked.
Your posting reminded me to reconsider a replacement.
These days, I'm more relaxed about "accuracy" and "precision" than I used to be.
So, I may never get a new Timegrapher....
Regards,
MTF