Why is always that important? If a unidirectional bezel is knocked and unintentionally moved on the dive, it can only Exhibit an extended underwater time. That means the wearer will overestimate rather than underestimate immersion time, and in predicaments that require decompression stops, This may be a make-it-or-break-it variable that https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/