Likewise, The SafeDive technique entails an outer scenario (on which the outer bezel is mounted) which allows the ingress and egress of h2o, and an internal situation, and that is chargeable for safeguarding the motion. The protrusion at 9:00 properties the coupling equipment mechanism linking the internal and outer bezels. https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/