I just desired to point out the Nomos Tangente Ref. a hundred and one is water-proof to 30m, not 100m. It doesn’t detract in any way from it although. It’s a beautiful timepiece! Patek Philippe’s watches are parallel to heirlooms that ooze class and high quality, with two necessary collections https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/