I just wanted to indicate the Nomos Tangente Ref. a hundred and one is waterproof to 30m, not 100m. It doesn’t detract in any way from it while. It’s a beautiful timepiece! Quartz Movements: Quartz watches are powered by a battery and provide precision and ease of use unmatched by https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/