Likewise, The SafeDive procedure includes an outer situation (on which the outer bezel is mounted) which will allow the ingress and egress of h2o, and an interior circumstance, which is chargeable for defending the movement. The protrusion at 9:00 residences the coupling equipment mechanism linking the interior and outer bezels. https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/