I just needed to indicate the Nomos Tangente Ref. a hundred and one is waterproof to 30m, not 100m. It doesn’t detract whatsoever from it even though. It’s a lovely timepiece! What's more, it attributes the Rolex Glidelock extension procedure, developed through the manufacturer and patented. This inventive toothed mechanism, https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/