The Calibre 400 Series makes the following pledges:
- Elevated anti-magnetism: if offers resistance to the magnetic fields our customers encounter everyday
- Five-day power reserve: 120 hours of power via a twin-barrel system
- High levels of accuracy: Calibre 400 Series movements are accurate to -3/+5 seconds a day, more accurate than the Swiss chronometer standard
- Leading reliability: all watches powered by Calibre 400 Series movements come with a 10-year warranty and 10-year recommended service intervals