Likewise, The SafeDive system will involve an outer scenario (on which the outer bezel is mounted) which enables the ingress and egress of h2o, and an internal situation, that's accountable for defending the motion. The protrusion at 9:00 residences the coupling equipment mechanism linking the internal and outer bezels. , https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/