I just planned to point out the Nomos Tangente Ref. 101 is water-proof to 30m, not 100m. It doesn’t detract in the least from it even though. It’s a lovely timepiece! Even though they’re it's possible most effective known for their higher-conclusion pens, Montblanc also produces a variety luxury watches. https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/