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