Furthermore, The SafeDive system involves an outer scenario (on which the outer bezel is mounted) which permits the ingress and egress of water, and an internal case, that is answerable for shielding the movement. The protrusion at 9:00 residences the coupling equipment mechanism linking the interior and outer bezels. 114060. https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/