Why is always that important? If a unidirectional bezel is knocked and unintentionally moved on a dive, it might only Screen an extended underwater time. Meaning the wearer will overestimate as an alternative to undervalue immersion time, and in predicaments that need decompression stops, This may be a make-it-or-break-it factor https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/