Furthermore, The SafeDive process consists of an outer scenario (on which the outer bezel is mounted) which allows the ingress and egress of h2o, and an interior circumstance, which is answerable for shielding the movement. The protrusion at 9:00 residences the coupling equipment mechanism linking the inner and outer bezels. https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/