Tudor Pelagos FXD 42mm 25707B MN21 2021 [Preowned]Overview The Tudor Pelagos FXD reference 25707B is a highly specialized, professional grade dive watch developed in direct collaboration with the prestigious French Navy's combat swimmers (Marine Nationale). Released at the close of 2021, this model takes a unique, purpose driven approach to durability, immediately distinguishing itself from standard Pelagos models. The case is constructed from lightweight, robust 42mm titanium, and its standout