I just planned to point out the Nomos Tangente Ref. one zero one is water resistant to 30m, not 100m. It doesn’t detract in the least from it however. It’s a lovely timepiece! RLX titanium is often a grade 5 titanium alloy specifically chosen by Rolex. Like all titanium alloys, https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/