Also, The SafeDive program entails an outer case (on which the outer bezel is mounted) which enables the ingress and egress of h2o, and an interior situation, which is accountable for shielding the movement. 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/